Finding the Third Proportional to 23,278,498.50 and 54,873,895.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,278,498.50 : 54,873,895.50 = 54,873,895.50 : x
2. Step 2: Convert to fraction form
   23,278,498.50/54,873,895.50 = 54,873,895.50/x
3. Step 3: Cross multiply
   23,278,498.50x = 54,873,895.50 × 54,873,895.50
4. Step 4: Simplify right side
   23,278,498.50x = 3,011,144,407,344,920
5. Step 5: Solve for x
   x = 3,011,144,407,344,920/23,278,498.50
6. Step 6: Final answer
   x = 129,353,033.97