Finding the Third Proportional to 2,555,374 and 5,629,248

Step by Step Solution

1. Step 1: Write the proportion equation
   2,555,374 : 5,629,248 = 5,629,248 : x
2. Step 2: Convert to fraction form
   2,555,374/5,629,248 = 5,629,248/x
3. Step 3: Cross multiply
   2,555,374x = 5,629,248 × 5,629,248
4. Step 4: Simplify right side
   2,555,374x = 31,688,433,045,504
5. Step 5: Solve for x
   x = 31,688,433,045,504/2,555,374
6. Step 6: Final answer
   x = 12,400,702.62