Finding the Third Proportional to 819,766 and 1,146,350

Step by Step Solution

1. Step 1: Write the proportion equation
   819,766 : 1,146,350 = 1,146,350 : x
2. Step 2: Convert to fraction form
   819,766/1,146,350 = 1,146,350/x
3. Step 3: Cross multiply
   819,766x = 1,146,350 × 1,146,350
4. Step 4: Simplify right side
   819,766x = 1,314,118,322,500
5. Step 5: Solve for x
   x = 1,314,118,322,500/819,766
6. Step 6: Final answer
   x = 1,603,040.77