Finding the Third Proportional to 846,228 and 1,762,443

Step by Step Solution

1. Step 1: Write the proportion equation
   846,228 : 1,762,443 = 1,762,443 : x
2. Step 2: Convert to fraction form
   846,228/1,762,443 = 1,762,443/x
3. Step 3: Cross multiply
   846,228x = 1,762,443 × 1,762,443
4. Step 4: Simplify right side
   846,228x = 3,106,205,328,249
5. Step 5: Solve for x
   x = 3,106,205,328,249/846,228
6. Step 6: Final answer
   x = 3,670,648.25