Finding the Third Proportional to 19,483.31 and 41,972.06

Step by Step Solution

1. Step 1: Write the proportion equation
   19,483.31 : 41,972.06 = 41,972.06 : x
2. Step 2: Convert to fraction form
   19,483.31/41,972.06 = 41,972.06/x
3. Step 3: Cross multiply
   19,483.31x = 41,972.06 × 41,972.06
4. Step 4: Simplify right side
   19,483.31x = 1,761,654,030.50
5. Step 5: Solve for x
   x = 1,761,654,030.50/19,483.31
6. Step 6: Final answer
   x = 90,418.61