Finding the Third Proportional to 42,732 and 62,860.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,732 : 62,860.50 = 62,860.50 : x
2. Step 2: Convert to fraction form
   42,732/62,860.50 = 62,860.50/x
3. Step 3: Cross multiply
   42,732x = 62,860.50 × 62,860.50
4. Step 4: Simplify right side
   42,732x = 3,951,442,460.25
5. Step 5: Solve for x
   x = 3,951,442,460.25/42,732
6. Step 6: Final answer
   x = 92,470.34