Finding the Third Proportional to 40,178.25 and 60,631.88

Step by Step Solution

1. Step 1: Write the proportion equation
   40,178.25 : 60,631.88 = 60,631.88 : x
2. Step 2: Convert to fraction form
   40,178.25/60,631.88 = 60,631.88/x
3. Step 3: Cross multiply
   40,178.25x = 60,631.88 × 60,631.88
4. Step 4: Simplify right side
   40,178.25x = 3,676,224,266.02
5. Step 5: Solve for x
   x = 3,676,224,266.02/40,178.25
6. Step 6: Final answer
   x = 91,497.87