Finding the Third Proportional to 48,146.91 and 72,365.91

Step by Step Solution

1. Step 1: Write the proportion equation
   48,146.91 : 72,365.91 = 72,365.91 : x
2. Step 2: Convert to fraction form
   48,146.91/72,365.91 = 72,365.91/x
3. Step 3: Cross multiply
   48,146.91x = 72,365.91 × 72,365.91
4. Step 4: Simplify right side
   48,146.91x = 5,236,824,387.38
5. Step 5: Solve for x
   x = 5,236,824,387.38/48,146.91
6. Step 6: Final answer
   x = 108,767.62