Finding the Third Proportional to 14,258,491.50 and 30,789,694.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,258,491.50 : 30,789,694.50 = 30,789,694.50 : x
2. Step 2: Convert to fraction form
   14,258,491.50/30,789,694.50 = 30,789,694.50/x
3. Step 3: Cross multiply
   14,258,491.50x = 30,789,694.50 × 30,789,694.50
4. Step 4: Simplify right side
   14,258,491.50x = 948,005,287,403,330.25
5. Step 5: Solve for x
   x = 948,005,287,403,330.25/14,258,491.50
6. Step 6: Final answer
   x = 66,487,067.54