Finding the Third Proportional to 67,498 and 146,650

Step by Step Solution

1. Step 1: Write the proportion equation
   67,498 : 146,650 = 146,650 : x
2. Step 2: Convert to fraction form
   67,498/146,650 = 146,650/x
3. Step 3: Cross multiply
   67,498x = 146,650 × 146,650
4. Step 4: Simplify right side
   67,498x = 21,506,222,500
5. Step 5: Solve for x
   x = 21,506,222,500/67,498
6. Step 6: Final answer
   x = 318,620.14