Finding the Third Proportional to 727,196 and 1,490,484

Step by Step Solution

1. Step 1: Write the proportion equation
   727,196 : 1,490,484 = 1,490,484 : x
2. Step 2: Convert to fraction form
   727,196/1,490,484 = 1,490,484/x
3. Step 3: Cross multiply
   727,196x = 1,490,484 × 1,490,484
4. Step 4: Simplify right side
   727,196x = 2,221,542,554,256
5. Step 5: Solve for x
   x = 2,221,542,554,256/727,196
6. Step 6: Final answer
   x = 3,054,943.31