Finding the Third Proportional to 152,670 and 336,336

Step by Step Solution

1. Step 1: Write the proportion equation
   152,670 : 336,336 = 336,336 : x
2. Step 2: Convert to fraction form
   152,670/336,336 = 336,336/x
3. Step 3: Cross multiply
   152,670x = 336,336 × 336,336
4. Step 4: Simplify right side
   152,670x = 113,121,904,896
5. Step 5: Solve for x
   x = 113,121,904,896/152,670
6. Step 6: Final answer
   x = 740,957.00