Finding the Third Proportional to 67,060 and 145,654

Step by Step Solution

1. Step 1: Write the proportion equation
   67,060 : 145,654 = 145,654 : x
2. Step 2: Convert to fraction form
   67,060/145,654 = 145,654/x
3. Step 3: Cross multiply
   67,060x = 145,654 × 145,654
4. Step 4: Simplify right side
   67,060x = 21,215,087,716
5. Step 5: Solve for x
   x = 21,215,087,716/67,060
6. Step 6: Final answer
   x = 316,359.79