Finding the Third Proportional to 6,499,053 and 9,085,618.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,499,053 : 9,085,618.50 = 9,085,618.50 : x
2. Step 2: Convert to fraction form
   6,499,053/9,085,618.50 = 9,085,618.50/x
3. Step 3: Cross multiply
   6,499,053x = 9,085,618.50 × 9,085,618.50
4. Step 4: Simplify right side
   6,499,053x = 82,548,463,527,542.25
5. Step 5: Solve for x
   x = 82,548,463,527,542.25/6,499,053
6. Step 6: Final answer
   x = 12,701,614.15