Finding the Third Proportional to 152,940.50 and 328,034

Step by Step Solution

1. Step 1: Write the proportion equation
   152,940.50 : 328,034 = 328,034 : x
2. Step 2: Convert to fraction form
   152,940.50/328,034 = 328,034/x
3. Step 3: Cross multiply
   152,940.50x = 328,034 × 328,034
4. Step 4: Simplify right side
   152,940.50x = 107,606,305,156
5. Step 5: Solve for x
   x = 107,606,305,156/152,940.50
6. Step 6: Final answer
   x = 703,582.80