Finding the Third Proportional to 1,556,454 and 2,403,729

Step by Step Solution

1. Step 1: Write the proportion equation
   1,556,454 : 2,403,729 = 2,403,729 : x
2. Step 2: Convert to fraction form
   1,556,454/2,403,729 = 2,403,729/x
3. Step 3: Cross multiply
   1,556,454x = 2,403,729 × 2,403,729
4. Step 4: Simplify right side
   1,556,454x = 5,777,913,105,441
5. Step 5: Solve for x
   x = 5,777,913,105,441/1,556,454
6. Step 6: Final answer
   x = 3,712,228.63