Finding the Third Proportional to 152,352 and 356,040

Step by Step Solution

1. Step 1: Write the proportion equation
   152,352 : 356,040 = 356,040 : x
2. Step 2: Convert to fraction form
   152,352/356,040 = 356,040/x
3. Step 3: Cross multiply
   152,352x = 356,040 × 356,040
4. Step 4: Simplify right side
   152,352x = 126,764,481,600
5. Step 5: Solve for x
   x = 126,764,481,600/152,352
6. Step 6: Final answer
   x = 832,050