Finding the Third Proportional to 31,330.34 and 67,654.41

Step by Step Solution

1. Step 1: Write the proportion equation
   31,330.34 : 67,654.41 = 67,654.41 : x
2. Step 2: Convert to fraction form
   31,330.34/67,654.41 = 67,654.41/x
3. Step 3: Cross multiply
   31,330.34x = 67,654.41 × 67,654.41
4. Step 4: Simplify right side
   31,330.34x = 4,577,118,685.04
5. Step 5: Solve for x
   x = 4,577,118,685.04/31,330.34
6. Step 6: Final answer
   x = 146,092.23