Finding the Third Proportional to 74,046.66 and 111,724.31

Step by Step Solution

1. Step 1: Write the proportion equation
   74,046.66 : 111,724.31 = 111,724.31 : x
2. Step 2: Convert to fraction form
   74,046.66/111,724.31 = 111,724.31/x
3. Step 3: Cross multiply
   74,046.66x = 111,724.31 × 111,724.31
4. Step 4: Simplify right side
   74,046.66x = 12,482,322,003.60
5. Step 5: Solve for x
   x = 12,482,322,003.60/74,046.66
6. Step 6: Final answer
   x = 168,573.74