Finding the Third Proportional to 152,972 and 328,094

Step by Step Solution

1. Step 1: Write the proportion equation
   152,972 : 328,094 = 328,094 : x
2. Step 2: Convert to fraction form
   152,972/328,094 = 328,094/x
3. Step 3: Cross multiply
   152,972x = 328,094 × 328,094
4. Step 4: Simplify right side
   152,972x = 107,645,672,836
5. Step 5: Solve for x
   x = 107,645,672,836/152,972
6. Step 6: Final answer
   x = 703,695.27