Finding the Third Proportional to 43,129.50 and 63,146.25

Step by Step Solution

1. Step 1: Write the proportion equation
   43,129.50 : 63,146.25 = 63,146.25 : x
2. Step 2: Convert to fraction form
   43,129.50/63,146.25 = 63,146.25/x
3. Step 3: Cross multiply
   43,129.50x = 63,146.25 × 63,146.25
4. Step 4: Simplify right side
   43,129.50x = 3,987,448,889.06
5. Step 5: Solve for x
   x = 3,987,448,889.06/43,129.50
6. Step 6: Final answer
   x = 92,452.94