Finding the Third Proportional to 70,218 and 151,674

Step by Step Solution

1. Step 1: Write the proportion equation
   70,218 : 151,674 = 151,674 : x
2. Step 2: Convert to fraction form
   70,218/151,674 = 151,674/x
3. Step 3: Cross multiply
   70,218x = 151,674 × 151,674
4. Step 4: Simplify right side
   70,218x = 23,005,002,276
5. Step 5: Solve for x
   x = 23,005,002,276/70,218
6. Step 6: Final answer
   x = 327,622.58