Finding the Third Proportional to 73,632.38 and 152,728.88

Step by Step Solution

1. Step 1: Write the proportion equation
   73,632.38 : 152,728.88 = 152,728.88 : x
2. Step 2: Convert to fraction form
   73,632.38/152,728.88 = 152,728.88/x
3. Step 3: Cross multiply
   73,632.38x = 152,728.88 × 152,728.88
4. Step 4: Simplify right side
   73,632.38x = 23,326,109,258.77
5. Step 5: Solve for x
   x = 23,326,109,258.77/73,632.38
6. Step 6: Final answer
   x = 316,791.48