Finding the Third Proportional to 4,862,686.50 and 10,581,597

Step by Step Solution

1. Step 1: Write the proportion equation
   4,862,686.50 : 10,581,597 = 10,581,597 : x
2. Step 2: Convert to fraction form
   4,862,686.50/10,581,597 = 10,581,597/x
3. Step 3: Cross multiply
   4,862,686.50x = 10,581,597 × 10,581,597
4. Step 4: Simplify right side
   4,862,686.50x = 111,970,195,070,409
5. Step 5: Solve for x
   x = 111,970,195,070,409/4,862,686.50
6. Step 6: Final answer
   x = 23,026,406.30