Finding the Third Proportional to 19,849,612.50 and 42,996,861

Step by Step Solution

1. Step 1: Write the proportion equation
   19,849,612.50 : 42,996,861 = 42,996,861 : x
2. Step 2: Convert to fraction form
   19,849,612.50/42,996,861 = 42,996,861/x
3. Step 3: Cross multiply
   19,849,612.50x = 42,996,861 × 42,996,861
4. Step 4: Simplify right side
   19,849,612.50x = 1,848,730,055,853,321
5. Step 5: Solve for x
   x = 1,848,730,055,853,321/19,849,612.50
6. Step 6: Final answer
   x = 93,136,833.57