Finding the Third Proportional to 31,328.02 and 68,856.33

Step by Step Solution

1. Step 1: Write the proportion equation
   31,328.02 : 68,856.33 = 68,856.33 : x
2. Step 2: Convert to fraction form
   31,328.02/68,856.33 = 68,856.33/x
3. Step 3: Cross multiply
   31,328.02x = 68,856.33 × 68,856.33
4. Step 4: Simplify right side
   31,328.02x = 4,741,193,922.86
5. Step 5: Solve for x
   x = 4,741,193,922.86/31,328.02
6. Step 6: Final answer
   x = 151,340.38