Finding the Third Proportional to 69,074 and 152,668

Step by Step Solution

1. Step 1: Write the proportion equation
   69,074 : 152,668 = 152,668 : x
2. Step 2: Convert to fraction form
   69,074/152,668 = 152,668/x
3. Step 3: Cross multiply
   69,074x = 152,668 × 152,668
4. Step 4: Simplify right side
   69,074x = 23,307,518,224
5. Step 5: Solve for x
   x = 23,307,518,224/69,074
6. Step 6: Final answer
   x = 337,428.24