Finding the Third Proportional to 74,752.88 and 111,920.06

Step by Step Solution

1. Step 1: Write the proportion equation
   74,752.88 : 111,920.06 = 111,920.06 : x
2. Step 2: Convert to fraction form
   74,752.88/111,920.06 = 111,920.06/x
3. Step 3: Cross multiply
   74,752.88x = 111,920.06 × 111,920.06
4. Step 4: Simplify right side
   74,752.88x = 12,526,100,390.00
5. Step 5: Solve for x
   x = 12,526,100,390.00/74,752.88
6. Step 6: Final answer
   x = 167,566.80