Finding the Third Proportional to 376,036.50 and 820,671

Step by Step Solution

1. Step 1: Write the proportion equation
   376,036.50 : 820,671 = 820,671 : x
2. Step 2: Convert to fraction form
   376,036.50/820,671 = 820,671/x
3. Step 3: Cross multiply
   376,036.50x = 820,671 × 820,671
4. Step 4: Simplify right side
   376,036.50x = 673,500,890,241
5. Step 5: Solve for x
   x = 673,500,890,241/376,036.50
6. Step 6: Final answer
   x = 1,791,051.91