Finding the Third Proportional to 74,061.75 and 111,747

Step by Step Solution

1. Step 1: Write the proportion equation
   74,061.75 : 111,747 = 111,747 : x
2. Step 2: Convert to fraction form
   74,061.75/111,747 = 111,747/x
3. Step 3: Cross multiply
   74,061.75x = 111,747 × 111,747
4. Step 4: Simplify right side
   74,061.75x = 12,487,392,009
5. Step 5: Solve for x
   x = 12,487,392,009/74,061.75
6. Step 6: Final answer
   x = 168,607.84