Finding the Third Proportional to 2,600,929 and 5,585,348

Step by Step Solution

1. Step 1: Write the proportion equation
   2,600,929 : 5,585,348 = 5,585,348 : x
2. Step 2: Convert to fraction form
   2,600,929/5,585,348 = 5,585,348/x
3. Step 3: Cross multiply
   2,600,929x = 5,585,348 × 5,585,348
4. Step 4: Simplify right side
   2,600,929x = 31,196,112,281,104
5. Step 5: Solve for x
   x = 31,196,112,281,104/2,600,929
6. Step 6: Final answer
   x = 11,994,219.10