Finding the Third Proportional to 56,239.31 and 118,801.69

Step by Step Solution

1. Step 1: Write the proportion equation
   56,239.31 : 118,801.69 = 118,801.69 : x
2. Step 2: Convert to fraction form
   56,239.31/118,801.69 = 118,801.69/x
3. Step 3: Cross multiply
   56,239.31x = 118,801.69 × 118,801.69
4. Step 4: Simplify right side
   56,239.31x = 14,113,840,952.85
5. Step 5: Solve for x
   x = 14,113,840,952.85/56,239.31
6. Step 6: Final answer
   x = 250,960.41