Finding the Third Proportional to 62,989 and 88,063

Step by Step Solution

1. Step 1: Write the proportion equation
   62,989 : 88,063 = 88,063 : x
2. Step 2: Convert to fraction form
   62,989/88,063 = 88,063/x
3. Step 3: Cross multiply
   62,989x = 88,063 × 88,063
4. Step 4: Simplify right side
   62,989x = 7,755,091,969
5. Step 5: Solve for x
   x = 7,755,091,969/62,989
6. Step 6: Final answer
   x = 123,118.19