Finding the Third Proportional to 8,527,414 and 13,120,480.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,527,414 : 13,120,480.50 = 13,120,480.50 : x
2. Step 2: Convert to fraction form
   8,527,414/13,120,480.50 = 13,120,480.50/x
3. Step 3: Cross multiply
   8,527,414x = 13,120,480.50 × 13,120,480.50
4. Step 4: Simplify right side
   8,527,414x = 172,147,008,550,880.25
5. Step 5: Solve for x
   x = 172,147,008,550,880.25/8,527,414
6. Step 6: Final answer
   x = 20,187,481.05