Finding the Third Proportional to 11,799,729 and 25,676,014.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,799,729 : 25,676,014.50 = 25,676,014.50 : x
2. Step 2: Convert to fraction form
   11,799,729/25,676,014.50 = 25,676,014.50/x
3. Step 3: Cross multiply
   11,799,729x = 25,676,014.50 × 25,676,014.50
4. Step 4: Simplify right side
   11,799,729x = 659,257,720,604,210.25
5. Step 5: Solve for x
   x = 659,257,720,604,210.25/11,799,729
6. Step 6: Final answer
   x = 55,870,581.49