Finding the Third Proportional to 152,938 and 328,026

Step by Step Solution

1. Step 1: Write the proportion equation
   152,938 : 328,026 = 328,026 : x
2. Step 2: Convert to fraction form
   152,938/328,026 = 328,026/x
3. Step 3: Cross multiply
   152,938x = 328,026 × 328,026
4. Step 4: Simplify right side
   152,938x = 107,601,056,676
5. Step 5: Solve for x
   x = 107,601,056,676/152,938
6. Step 6: Final answer
   x = 703,559.98