Finding the Third Proportional to 42,330 and 62,185.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,330 : 62,185.50 = 62,185.50 : x
2. Step 2: Convert to fraction form
   42,330/62,185.50 = 62,185.50/x
3. Step 3: Cross multiply
   42,330x = 62,185.50 × 62,185.50
4. Step 4: Simplify right side
   42,330x = 3,867,036,410.25
5. Step 5: Solve for x
   x = 3,867,036,410.25/42,330
6. Step 6: Final answer
   x = 91,354.51