Finding the Third Proportional to 158,748 and 215,596

Step by Step Solution

1. Step 1: Write the proportion equation
   158,748 : 215,596 = 215,596 : x
2. Step 2: Convert to fraction form
   158,748/215,596 = 215,596/x
3. Step 3: Cross multiply
   158,748x = 215,596 × 215,596
4. Step 4: Simplify right side
   158,748x = 46,481,635,216
5. Step 5: Solve for x
   x = 46,481,635,216/158,748
6. Step 6: Final answer
   x = 292,801.39