Finding the Third Proportional to 57,649.50 and 134,653.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,649.50 : 134,653.50 = 134,653.50 : x
2. Step 2: Convert to fraction form
   57,649.50/134,653.50 = 134,653.50/x
3. Step 3: Cross multiply
   57,649.50x = 134,653.50 × 134,653.50
4. Step 4: Simplify right side
   57,649.50x = 18,131,565,062.25
5. Step 5: Solve for x
   x = 18,131,565,062.25/57,649.50
6. Step 6: Final answer
   x = 314,513.83