Finding the Third Proportional to 17,169,733.50 and 36,386,499

Step by Step Solution

1. Step 1: Write the proportion equation
   17,169,733.50 : 36,386,499 = 36,386,499 : x
2. Step 2: Convert to fraction form
   17,169,733.50/36,386,499 = 36,386,499/x
3. Step 3: Cross multiply
   17,169,733.50x = 36,386,499 × 36,386,499
4. Step 4: Simplify right side
   17,169,733.50x = 1,323,977,309,477,001
5. Step 5: Solve for x
   x = 1,323,977,309,477,001/17,169,733.50
6. Step 6: Final answer
   x = 77,111,115.88