Finding the Third Proportional to 15,916,402 and 34,101,808.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,916,402 : 34,101,808.50 = 34,101,808.50 : x
2. Step 2: Convert to fraction form
   15,916,402/34,101,808.50 = 34,101,808.50/x
3. Step 3: Cross multiply
   15,916,402x = 34,101,808.50 × 34,101,808.50
4. Step 4: Simplify right side
   15,916,402x = 1,162,933,342,970,672.25
5. Step 5: Solve for x
   x = 1,162,933,342,970,672.25/15,916,402
6. Step 6: Final answer
   x = 73,065,089.90