Finding the Third Proportional to 376,933.50 and 820,350

Step by Step Solution

1. Step 1: Write the proportion equation
   376,933.50 : 820,350 = 820,350 : x
2. Step 2: Convert to fraction form
   376,933.50/820,350 = 820,350/x
3. Step 3: Cross multiply
   376,933.50x = 820,350 × 820,350
4. Step 4: Simplify right side
   376,933.50x = 672,974,122,500
5. Step 5: Solve for x
   x = 672,974,122,500/376,933.50
6. Step 6: Final answer
   x = 1,785,392.18