Finding the Third Proportional to 62,008 and 89,988

Step by Step Solution

1. Step 1: Write the proportion equation
   62,008 : 89,988 = 89,988 : x
2. Step 2: Convert to fraction form
   62,008/89,988 = 89,988/x
3. Step 3: Cross multiply
   62,008x = 89,988 × 89,988
4. Step 4: Simplify right side
   62,008x = 8,097,840,144
5. Step 5: Solve for x
   x = 8,097,840,144/62,008
6. Step 6: Final answer
   x = 130,593.47