Finding the Third Proportional to 152,786 and 336,028

Step by Step Solution

1. Step 1: Write the proportion equation
   152,786 : 336,028 = 336,028 : x
2. Step 2: Convert to fraction form
   152,786/336,028 = 336,028/x
3. Step 3: Cross multiply
   152,786x = 336,028 × 336,028
4. Step 4: Simplify right side
   152,786x = 112,914,816,784
5. Step 5: Solve for x
   x = 112,914,816,784/152,786
6. Step 6: Final answer
   x = 739,039.03