Finding the Third Proportional to 1,223,456 and 1,799,484

Step by Step Solution

1. Step 1: Write the proportion equation
   1,223,456 : 1,799,484 = 1,799,484 : x
2. Step 2: Convert to fraction form
   1,223,456/1,799,484 = 1,799,484/x
3. Step 3: Cross multiply
   1,223,456x = 1,799,484 × 1,799,484
4. Step 4: Simplify right side
   1,223,456x = 3,238,142,666,256
5. Step 5: Solve for x
   x = 3,238,142,666,256/1,223,456
6. Step 6: Final answer
   x = 2,646,717.71