Finding the Third Proportional to 31,326.75 and 67,500.84

Step by Step Solution

1. Step 1: Write the proportion equation
   31,326.75 : 67,500.84 = 67,500.84 : x
2. Step 2: Convert to fraction form
   31,326.75/67,500.84 = 67,500.84/x
3. Step 3: Cross multiply
   31,326.75x = 67,500.84 × 67,500.84
4. Step 4: Simplify right side
   31,326.75x = 4,556,363,906.96
5. Step 5: Solve for x
   x = 4,556,363,906.96/31,326.75
6. Step 6: Final answer
   x = 145,446.43