Finding the Third Proportional to 152,838 and 335,931

Step by Step Solution

1. Step 1: Write the proportion equation
   152,838 : 335,931 = 335,931 : x
2. Step 2: Convert to fraction form
   152,838/335,931 = 335,931/x
3. Step 3: Cross multiply
   152,838x = 335,931 × 335,931
4. Step 4: Simplify right side
   152,838x = 112,849,636,761
5. Step 5: Solve for x
   x = 112,849,636,761/152,838
6. Step 6: Final answer
   x = 738,361.12