Finding the Third Proportional to 2,442,549 and 5,209,716

Step by Step Solution

1. Step 1: Write the proportion equation
   2,442,549 : 5,209,716 = 5,209,716 : x
2. Step 2: Convert to fraction form
   2,442,549/5,209,716 = 5,209,716/x
3. Step 3: Cross multiply
   2,442,549x = 5,209,716 × 5,209,716
4. Step 4: Simplify right side
   2,442,549x = 27,141,140,800,656
5. Step 5: Solve for x
   x = 27,141,140,800,656/2,442,549
6. Step 6: Final answer
   x = 11,111,810.16