Finding the Third Proportional to 2,575,507 and 5,599,418

Step by Step Solution

1. Step 1: Write the proportion equation
   2,575,507 : 5,599,418 = 5,599,418 : x
2. Step 2: Convert to fraction form
   2,575,507/5,599,418 = 5,599,418/x
3. Step 3: Cross multiply
   2,575,507x = 5,599,418 × 5,599,418
4. Step 4: Simplify right side
   2,575,507x = 31,353,481,938,724
5. Step 5: Solve for x
   x = 31,353,481,938,724/2,575,507
6. Step 6: Final answer
   x = 12,173,712.57