Finding the Third Proportional to 152,788 and 335,072

Step by Step Solution

1. Step 1: Write the proportion equation
   152,788 : 335,072 = 335,072 : x
2. Step 2: Convert to fraction form
   152,788/335,072 = 335,072/x
3. Step 3: Cross multiply
   152,788x = 335,072 × 335,072
4. Step 4: Simplify right side
   152,788x = 112,273,245,184
5. Step 5: Solve for x
   x = 112,273,245,184/152,788
6. Step 6: Final answer
   x = 734,830.26