Finding the Third Proportional to 2,943,558 and 6,516,648

Step by Step Solution

1. Step 1: Write the proportion equation
   2,943,558 : 6,516,648 = 6,516,648 : x
2. Step 2: Convert to fraction form
   2,943,558/6,516,648 = 6,516,648/x
3. Step 3: Cross multiply
   2,943,558x = 6,516,648 × 6,516,648
4. Step 4: Simplify right side
   2,943,558x = 42,466,701,155,904
5. Step 5: Solve for x
   x = 42,466,701,155,904/2,943,558
6. Step 6: Final answer
   x = 14,426,996.57