Finding the Third Proportional to 31,775.06 and 68,475.38

Step by Step Solution

1. Step 1: Write the proportion equation
   31,775.06 : 68,475.38 = 68,475.38 : x
2. Step 2: Convert to fraction form
   31,775.06/68,475.38 = 68,475.38/x
3. Step 3: Cross multiply
   31,775.06x = 68,475.38 × 68,475.38
4. Step 4: Simplify right side
   31,775.06x = 4,688,876,981.39
5. Step 5: Solve for x
   x = 4,688,876,981.39/31,775.06
6. Step 6: Final answer
   x = 147,564.68