Finding the Third Proportional to 152,752 and 328,076

Step by Step Solution

1. Step 1: Write the proportion equation
   152,752 : 328,076 = 328,076 : x
2. Step 2: Convert to fraction form
   152,752/328,076 = 328,076/x
3. Step 3: Cross multiply
   152,752x = 328,076 × 328,076
4. Step 4: Simplify right side
   152,752x = 107,633,861,776
5. Step 5: Solve for x
   x = 107,633,861,776/152,752
6. Step 6: Final answer
   x = 704,631.44