Finding the Third Proportional to 25,678,152 and 39,888,404

Step by Step Solution

1. Step 1: Write the proportion equation
   25,678,152 : 39,888,404 = 39,888,404 : x
2. Step 2: Convert to fraction form
   25,678,152/39,888,404 = 39,888,404/x
3. Step 3: Cross multiply
   25,678,152x = 39,888,404 × 39,888,404
4. Step 4: Simplify right side
   25,678,152x = 1,591,084,773,667,216
5. Step 5: Solve for x
   x = 1,591,084,773,667,216/25,678,152
6. Step 6: Final answer
   x = 61,962,588.81