Finding the Third Proportional to 152,946 and 328,042

Step by Step Solution

1. Step 1: Write the proportion equation
   152,946 : 328,042 = 328,042 : x
2. Step 2: Convert to fraction form
   152,946/328,042 = 328,042/x
3. Step 3: Cross multiply
   152,946x = 328,042 × 328,042
4. Step 4: Simplify right side
   152,946x = 107,611,553,764
5. Step 5: Solve for x
   x = 107,611,553,764/152,946
6. Step 6: Final answer
   x = 703,591.82