Finding the Third Proportional to 58,317.75 and 127,501.31

Step by Step Solution

1. Step 1: Write the proportion equation
   58,317.75 : 127,501.31 = 127,501.31 : x
2. Step 2: Convert to fraction form
   58,317.75/127,501.31 = 127,501.31/x
3. Step 3: Cross multiply
   58,317.75x = 127,501.31 × 127,501.31
4. Step 4: Simplify right side
   58,317.75x = 16,256,584,689.22
5. Step 5: Solve for x
   x = 16,256,584,689.22/58,317.75
6. Step 6: Final answer
   x = 278,758.78