Finding the Third Proportional to 1,257,362 and 2,572,827

Step by Step Solution

1. Step 1: Write the proportion equation
   1,257,362 : 2,572,827 = 2,572,827 : x
2. Step 2: Convert to fraction form
   1,257,362/2,572,827 = 2,572,827/x
3. Step 3: Cross multiply
   1,257,362x = 2,572,827 × 2,572,827
4. Step 4: Simplify right side
   1,257,362x = 6,619,438,771,929
5. Step 5: Solve for x
   x = 6,619,438,771,929/1,257,362
6. Step 6: Final answer
   x = 5,264,544.95