Finding the Third Proportional to 19,960,685 and 43,309,311.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,960,685 : 43,309,311.50 = 43,309,311.50 : x
2. Step 2: Convert to fraction form
   19,960,685/43,309,311.50 = 43,309,311.50/x
3. Step 3: Cross multiply
   19,960,685x = 43,309,311.50 × 43,309,311.50
4. Step 4: Simplify right side
   19,960,685x = 1,875,696,462,604,032.25
5. Step 5: Solve for x
   x = 1,875,696,462,604,032.25/19,960,685
6. Step 6: Final answer
   x = 93,969,543.76