Finding the Third Proportional to 25,129.50 and 34,128.38

Step by Step Solution

1. Step 1: Write the proportion equation
   25,129.50 : 34,128.38 = 34,128.38 : x
2. Step 2: Convert to fraction form
   25,129.50/34,128.38 = 34,128.38/x
3. Step 3: Cross multiply
   25,129.50x = 34,128.38 × 34,128.38
4. Step 4: Simplify right side
   25,129.50x = 1,164,745,980.14
5. Step 5: Solve for x
   x = 1,164,745,980.14/25,129.50
6. Step 6: Final answer
   x = 46,349.75