Finding the Third Proportional to 763,941 and 1,663,818

Step by Step Solution

1. Step 1: Write the proportion equation
   763,941 : 1,663,818 = 1,663,818 : x
2. Step 2: Convert to fraction form
   763,941/1,663,818 = 1,663,818/x
3. Step 3: Cross multiply
   763,941x = 1,663,818 × 1,663,818
4. Step 4: Simplify right side
   763,941x = 2,768,290,337,124
5. Step 5: Solve for x
   x = 2,768,290,337,124/763,941
6. Step 6: Final answer
   x = 3,623,696.51