Finding the Third Proportional to 63,889 and 98,499

Step by Step Solution

1. Step 1: Write the proportion equation
   63,889 : 98,499 = 98,499 : x
2. Step 2: Convert to fraction form
   63,889/98,499 = 98,499/x
3. Step 3: Cross multiply
   63,889x = 98,499 × 98,499
4. Step 4: Simplify right side
   63,889x = 9,702,053,001
5. Step 5: Solve for x
   x = 9,702,053,001/63,889
6. Step 6: Final answer
   x = 151,857.96