Finding the Third Proportional to 40,937.91 and 85,376.53

Step by Step Solution

1. Step 1: Write the proportion equation
   40,937.91 : 85,376.53 = 85,376.53 : x
2. Step 2: Convert to fraction form
   40,937.91/85,376.53 = 85,376.53/x
3. Step 3: Cross multiply
   40,937.91x = 85,376.53 × 85,376.53
4. Step 4: Simplify right side
   40,937.91x = 7,289,152,088.28
5. Step 5: Solve for x
   x = 7,289,152,088.28/40,937.91
6. Step 6: Final answer
   x = 178,053.86