Finding the Third Proportional to 67,748 and 148,902

Step by Step Solution

1. Step 1: Write the proportion equation
   67,748 : 148,902 = 148,902 : x
2. Step 2: Convert to fraction form
   67,748/148,902 = 148,902/x
3. Step 3: Cross multiply
   67,748x = 148,902 × 148,902
4. Step 4: Simplify right side
   67,748x = 22,171,805,604
5. Step 5: Solve for x
   x = 22,171,805,604/67,748
6. Step 6: Final answer
   x = 327,268.78