Finding the Third Proportional to 1,069,486 and 1,556,074

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069,486 : 1,556,074 = 1,556,074 : x
2. Step 2: Convert to fraction form
   1,069,486/1,556,074 = 1,556,074/x
3. Step 3: Cross multiply
   1,069,486x = 1,556,074 × 1,556,074
4. Step 4: Simplify right side
   1,069,486x = 2,421,366,293,476
5. Step 5: Solve for x
   x = 2,421,366,293,476/1,069,486
6. Step 6: Final answer
   x = 2,264,046.74