Finding the Third Proportional to 31,350.38 and 66,953.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,350.38 : 66,953.25 = 66,953.25 : x
2. Step 2: Convert to fraction form
   31,350.38/66,953.25 = 66,953.25/x
3. Step 3: Cross multiply
   31,350.38x = 66,953.25 × 66,953.25
4. Step 4: Simplify right side
   31,350.38x = 4,482,737,685.56
5. Step 5: Solve for x
   x = 4,482,737,685.56/31,350.38
6. Step 6: Final answer
   x = 142,988.33