Finding the Third Proportional to 19,979,083,953,576 and 31,790,650,141,188

Step by Step Solution

1. Step 1: Write the proportion equation
   19,979,083,953,576 : 31,790,650,141,188 = 31,790,650,141,188 : x
2. Step 2: Convert to fraction form
   19,979,083,953,576/31,790,650,141,188 = 31,790,650,141,188/x
3. Step 3: Cross multiply
   19,979,083,953,576x = 31,790,650,141,188 × 31,790,650,141,188
4. Step 4: Simplify right side
   19,979,083,953,576x = 1,010,645,436,399,416,667,615,002,624
5. Step 5: Solve for x
   x = 1,010,645,436,399,416,667,615,002,624/19,979,083,953,576
6. Step 6: Final answer
   x = 50,585,173,912,266.59