Finding the Third Proportional to 72,856.13 and 96,838.03

Step by Step Solution

1. Step 1: Write the proportion equation
   72,856.13 : 96,838.03 = 96,838.03 : x
2. Step 2: Convert to fraction form
   72,856.13/96,838.03 = 96,838.03/x
3. Step 3: Cross multiply
   72,856.13x = 96,838.03 × 96,838.03
4. Step 4: Simplify right side
   72,856.13x = 9,377,604,296.38
5. Step 5: Solve for x
   x = 9,377,604,296.38/72,856.13
6. Step 6: Final answer
   x = 128,714.01