Finding the Third Proportional to 362,351 and 532,870

Step by Step Solution

1. Step 1: Write the proportion equation
   362,351 : 532,870 = 532,870 : x
2. Step 2: Convert to fraction form
   362,351/532,870 = 532,870/x
3. Step 3: Cross multiply
   362,351x = 532,870 × 532,870
4. Step 4: Simplify right side
   362,351x = 283,950,436,900
5. Step 5: Solve for x
   x = 283,950,436,900/362,351
6. Step 6: Final answer
   x = 783,633.65