Finding the Third Proportional to 12,949,713 and 19,004,665.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,949,713 : 19,004,665.50 = 19,004,665.50 : x
2. Step 2: Convert to fraction form
   12,949,713/19,004,665.50 = 19,004,665.50/x
3. Step 3: Cross multiply
   12,949,713x = 19,004,665.50 × 19,004,665.50
4. Step 4: Simplify right side
   12,949,713x = 361,177,310,766,890.25
5. Step 5: Solve for x
   x = 361,177,310,766,890.25/12,949,713
6. Step 6: Final answer
   x = 27,890,757.95