Finding the Third Proportional to 58,842.75 and 83,854.13

Step by Step Solution

1. Step 1: Write the proportion equation
   58,842.75 : 83,854.13 = 83,854.13 : x
2. Step 2: Convert to fraction form
   58,842.75/83,854.13 = 83,854.13/x
3. Step 3: Cross multiply
   58,842.75x = 83,854.13 × 83,854.13
4. Step 4: Simplify right side
   58,842.75x = 7,031,514,279.52
5. Step 5: Solve for x
   x = 7,031,514,279.52/58,842.75
6. Step 6: Final answer
   x = 119,496.70