Finding the Third Proportional to 35,402 and 54,331.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,402 : 54,331.50 = 54,331.50 : x
2. Step 2: Convert to fraction form
   35,402/54,331.50 = 54,331.50/x
3. Step 3: Cross multiply
   35,402x = 54,331.50 × 54,331.50
4. Step 4: Simplify right side
   35,402x = 2,951,911,892.25
5. Step 5: Solve for x
   x = 2,951,911,892.25/35,402
6. Step 6: Final answer
   x = 83,382.63