Finding the Third Proportional to 40,431 and 62,320.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,431 : 62,320.50 = 62,320.50 : x
2. Step 2: Convert to fraction form
   40,431/62,320.50 = 62,320.50/x
3. Step 3: Cross multiply
   40,431x = 62,320.50 × 62,320.50
4. Step 4: Simplify right side
   40,431x = 3,883,844,720.25
5. Step 5: Solve for x
   x = 3,883,844,720.25/40,431
6. Step 6: Final answer
   x = 96,061.06