Finding the Third Proportional to 1,087,009 and 2,361,312

Step by Step Solution

1. Step 1: Write the proportion equation
   1,087,009 : 2,361,312 = 2,361,312 : x
2. Step 2: Convert to fraction form
   1,087,009/2,361,312 = 2,361,312/x
3. Step 3: Cross multiply
   1,087,009x = 2,361,312 × 2,361,312
4. Step 4: Simplify right side
   1,087,009x = 5,575,794,361,344
5. Step 5: Solve for x
   x = 5,575,794,361,344/1,087,009
6. Step 6: Final answer
   x = 5,129,483.16