Finding the Third Proportional to 67,550 and 148,072

Step by Step Solution

1. Step 1: Write the proportion equation
   67,550 : 148,072 = 148,072 : x
2. Step 2: Convert to fraction form
   67,550/148,072 = 148,072/x
3. Step 3: Cross multiply
   67,550x = 148,072 × 148,072
4. Step 4: Simplify right side
   67,550x = 21,925,317,184
5. Step 5: Solve for x
   x = 21,925,317,184/67,550
6. Step 6: Final answer
   x = 324,579.08