Finding the Third Proportional to 2,554,472 and 4,257,284

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554,472 : 4,257,284 = 4,257,284 : x
2. Step 2: Convert to fraction form
   2,554,472/4,257,284 = 4,257,284/x
3. Step 3: Cross multiply
   2,554,472x = 4,257,284 × 4,257,284
4. Step 4: Simplify right side
   2,554,472x = 18,124,467,056,656
5. Step 5: Solve for x
   x = 18,124,467,056,656/2,554,472
6. Step 6: Final answer
   x = 7,095,191.12