Finding the Third Proportional to 2,465,857 and 5,298,626

Step by Step Solution

1. Step 1: Write the proportion equation
   2,465,857 : 5,298,626 = 5,298,626 : x
2. Step 2: Convert to fraction form
   2,465,857/5,298,626 = 5,298,626/x
3. Step 3: Cross multiply
   2,465,857x = 5,298,626 × 5,298,626
4. Step 4: Simplify right side
   2,465,857x = 28,075,437,487,876
5. Step 5: Solve for x
   x = 28,075,437,487,876/2,465,857
6. Step 6: Final answer
   x = 11,385,671.39