Finding the Third Proportional to 62,556 and 91,402.50

Step by Step Solution

1. Step 1: Write the proportion equation
   62,556 : 91,402.50 = 91,402.50 : x
2. Step 2: Convert to fraction form
   62,556/91,402.50 = 91,402.50/x
3. Step 3: Cross multiply
   62,556x = 91,402.50 × 91,402.50
4. Step 4: Simplify right side
   62,556x = 8,354,417,006.25
5. Step 5: Solve for x
   x = 8,354,417,006.25/62,556
6. Step 6: Final answer
   x = 133,551.01