Finding the Third Proportional to 39,671,316 and 60,105,766.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,671,316 : 60,105,766.50 = 60,105,766.50 : x
2. Step 2: Convert to fraction form
   39,671,316/60,105,766.50 = 60,105,766.50/x
3. Step 3: Cross multiply
   39,671,316x = 60,105,766.50 × 60,105,766.50
4. Step 4: Simplify right side
   39,671,316x = 3,612,703,166,552,522
5. Step 5: Solve for x
   x = 3,612,703,166,552,522/39,671,316
6. Step 6: Final answer
   x = 91,065,876.58