Finding the Third Proportional to 72,856.13 and 103,834.13

Step by Step Solution

1. Step 1: Write the proportion equation
   72,856.13 : 103,834.13 = 103,834.13 : x
2. Step 2: Convert to fraction form
   72,856.13/103,834.13 = 103,834.13/x
3. Step 3: Cross multiply
   72,856.13x = 103,834.13 × 103,834.13
4. Step 4: Simplify right side
   72,856.13x = 10,781,525,514.52
5. Step 5: Solve for x
   x = 10,781,525,514.52/72,856.13
6. Step 6: Final answer
   x = 147,983.79