Finding the Third Proportional to 1,202,116 and 1,799,430

Step by Step Solution

1. Step 1: Write the proportion equation
   1,202,116 : 1,799,430 = 1,799,430 : x
2. Step 2: Convert to fraction form
   1,202,116/1,799,430 = 1,799,430/x
3. Step 3: Cross multiply
   1,202,116x = 1,799,430 × 1,799,430
4. Step 4: Simplify right side
   1,202,116x = 3,237,948,324,900
5. Step 5: Solve for x
   x = 3,237,948,324,900/1,202,116
6. Step 6: Final answer
   x = 2,693,540.66