Finding the Third Proportional to 74,270.53 and 111,761.86

Step by Step Solution

1. Step 1: Write the proportion equation
   74,270.53 : 111,761.86 = 111,761.86 : x
2. Step 2: Convert to fraction form
   74,270.53/111,761.86 = 111,761.86/x
3. Step 3: Cross multiply
   74,270.53x = 111,761.86 × 111,761.86
4. Step 4: Simplify right side
   74,270.53x = 12,490,713,210.96
5. Step 5: Solve for x
   x = 12,490,713,210.96/74,270.53
6. Step 6: Final answer
   x = 168,178.59