Finding the Third Proportional to 42,459 and 62,446.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,459 : 62,446.50 = 62,446.50 : x
2. Step 2: Convert to fraction form
   42,459/62,446.50 = 62,446.50/x
3. Step 3: Cross multiply
   42,459x = 62,446.50 × 62,446.50
4. Step 4: Simplify right side
   42,459x = 3,899,565,362.25
5. Step 5: Solve for x
   x = 3,899,565,362.25/42,459
6. Step 6: Final answer
   x = 91,843.08