Finding the Third Proportional to 18,807.75 and 29,215.97

Step by Step Solution

1. Step 1: Write the proportion equation
   18,807.75 : 29,215.97 = 29,215.97 : x
2. Step 2: Convert to fraction form
   18,807.75/29,215.97 = 29,215.97/x
3. Step 3: Cross multiply
   18,807.75x = 29,215.97 × 29,215.97
4. Step 4: Simplify right side
   18,807.75x = 853,572,830.00
5. Step 5: Solve for x
   x = 853,572,830.00/18,807.75
6. Step 6: Final answer
   x = 45,384.10