Finding the Third Proportional to 152,740.69 and 335,617.17

Step by Step Solution

1. Step 1: Write the proportion equation
   152,740.69 : 335,617.17 = 335,617.17 : x
2. Step 2: Convert to fraction form
   152,740.69/335,617.17 = 335,617.17/x
3. Step 3: Cross multiply
   152,740.69x = 335,617.17 × 335,617.17
4. Step 4: Simplify right side
   152,740.69x = 112,638,886,057.37
5. Step 5: Solve for x
   x = 112,638,886,057.37/152,740.69
6. Step 6: Final answer
   x = 737,451.74