Finding the Third Proportional to 88,892 and 187,776

Step by Step Solution

1. Step 1: Write the proportion equation
   88,892 : 187,776 = 187,776 : x
2. Step 2: Convert to fraction form
   88,892/187,776 = 187,776/x
3. Step 3: Cross multiply
   88,892x = 187,776 × 187,776
4. Step 4: Simplify right side
   88,892x = 35,259,826,176
5. Step 5: Solve for x
   x = 35,259,826,176/88,892
6. Step 6: Final answer
   x = 396,659.16