Finding the Third Proportional to 67,748 and 148,412

Step by Step Solution

1. Step 1: Write the proportion equation
   67,748 : 148,412 = 148,412 : x
2. Step 2: Convert to fraction form
   67,748/148,412 = 148,412/x
3. Step 3: Cross multiply
   67,748x = 148,412 × 148,412
4. Step 4: Simplify right side
   67,748x = 22,026,121,744
5. Step 5: Solve for x
   x = 22,026,121,744/67,748
6. Step 6: Final answer
   x = 325,118.41