Finding the Third Proportional to 1,185,228 and 1,693,662

Step by Step Solution

1. Step 1: Write the proportion equation
   1,185,228 : 1,693,662 = 1,693,662 : x
2. Step 2: Convert to fraction form
   1,185,228/1,693,662 = 1,693,662/x
3. Step 3: Cross multiply
   1,185,228x = 1,693,662 × 1,693,662
4. Step 4: Simplify right side
   1,185,228x = 2,868,490,970,244
5. Step 5: Solve for x
   x = 2,868,490,970,244/1,185,228
6. Step 6: Final answer
   x = 2,420,201.83