Finding the Third Proportional to 21,933,652.50 and 30,663,022.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,933,652.50 : 30,663,022.50 = 30,663,022.50 : x
2. Step 2: Convert to fraction form
   21,933,652.50/30,663,022.50 = 30,663,022.50/x
3. Step 3: Cross multiply
   21,933,652.50x = 30,663,022.50 × 30,663,022.50
4. Step 4: Simplify right side
   21,933,652.50x = 940,220,948,835,506.25
5. Step 5: Solve for x
   x = 940,220,948,835,506.25/21,933,652.50
6. Step 6: Final answer
   x = 42,866,592.73