Finding the Third Proportional to 2,775,558 and 5,917,560

Step by Step Solution

1. Step 1: Write the proportion equation
   2,775,558 : 5,917,560 = 5,917,560 : x
2. Step 2: Convert to fraction form
   2,775,558/5,917,560 = 5,917,560/x
3. Step 3: Cross multiply
   2,775,558x = 5,917,560 × 5,917,560
4. Step 4: Simplify right side
   2,775,558x = 35,017,516,353,600
5. Step 5: Solve for x
   x = 35,017,516,353,600/2,775,558
6. Step 6: Final answer
   x = 12,616,387.90