Finding the Third Proportional to 40,153.50 and 60,349.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,153.50 : 60,349.50 = 60,349.50 : x
2. Step 2: Convert to fraction form
   40,153.50/60,349.50 = 60,349.50/x
3. Step 3: Cross multiply
   40,153.50x = 60,349.50 × 60,349.50
4. Step 4: Simplify right side
   40,153.50x = 3,642,062,150.25
5. Step 5: Solve for x
   x = 3,642,062,150.25/40,153.50
6. Step 6: Final answer
   x = 90,703.48