Finding the Third Proportional to 62,241 and 89,473.50

Step by Step Solution

1. Step 1: Write the proportion equation
   62,241 : 89,473.50 = 89,473.50 : x
2. Step 2: Convert to fraction form
   62,241/89,473.50 = 89,473.50/x
3. Step 3: Cross multiply
   62,241x = 89,473.50 × 89,473.50
4. Step 4: Simplify right side
   62,241x = 8,005,507,202.25
5. Step 5: Solve for x
   x = 8,005,507,202.25/62,241
6. Step 6: Final answer
   x = 128,621.12