Finding the Third Proportional to 67,998 and 147,294

Step by Step Solution

1. Step 1: Write the proportion equation
   67,998 : 147,294 = 147,294 : x
2. Step 2: Convert to fraction form
   67,998/147,294 = 147,294/x
3. Step 3: Cross multiply
   67,998x = 147,294 × 147,294
4. Step 4: Simplify right side
   67,998x = 21,695,522,436
5. Step 5: Solve for x
   x = 21,695,522,436/67,998
6. Step 6: Final answer
   x = 319,061.18