Finding the Third Proportional to 87,988 and 141,666

Step by Step Solution

1. Step 1: Write the proportion equation
   87,988 : 141,666 = 141,666 : x
2. Step 2: Convert to fraction form
   87,988/141,666 = 141,666/x
3. Step 3: Cross multiply
   87,988x = 141,666 × 141,666
4. Step 4: Simplify right side
   87,988x = 20,069,255,556
5. Step 5: Solve for x
   x = 20,069,255,556/87,988
6. Step 6: Final answer
   x = 228,090.83