Finding the Third Proportional to 88,890 and 181,350

Step by Step Solution

1. Step 1: Write the proportion equation
   88,890 : 181,350 = 181,350 : x
2. Step 2: Convert to fraction form
   88,890/181,350 = 181,350/x
3. Step 3: Cross multiply
   88,890x = 181,350 × 181,350
4. Step 4: Simplify right side
   88,890x = 32,887,822,500
5. Step 5: Solve for x
   x = 32,887,822,500/88,890
6. Step 6: Final answer
   x = 369,983.38