Finding the Third Proportional to 152,842 and 335,210

Step by Step Solution

1. Step 1: Write the proportion equation
   152,842 : 335,210 = 335,210 : x
2. Step 2: Convert to fraction form
   152,842/335,210 = 335,210/x
3. Step 3: Cross multiply
   152,842x = 335,210 × 335,210
4. Step 4: Simplify right side
   152,842x = 112,365,744,100
5. Step 5: Solve for x
   x = 112,365,744,100/152,842
6. Step 6: Final answer
   x = 735,175.83