Finding the Third Proportional to 67,510 and 147,748

Step by Step Solution

1. Step 1: Write the proportion equation
   67,510 : 147,748 = 147,748 : x
2. Step 2: Convert to fraction form
   67,510/147,748 = 147,748/x
3. Step 3: Cross multiply
   67,510x = 147,748 × 147,748
4. Step 4: Simplify right side
   67,510x = 21,829,471,504
5. Step 5: Solve for x
   x = 21,829,471,504/67,510
6. Step 6: Final answer
   x = 323,351.67