Finding the Third Proportional to 2,603,712 and 5,487,360

Step by Step Solution

1. Step 1: Write the proportion equation
   2,603,712 : 5,487,360 = 5,487,360 : x
2. Step 2: Convert to fraction form
   2,603,712/5,487,360 = 5,487,360/x
3. Step 3: Cross multiply
   2,603,712x = 5,487,360 × 5,487,360
4. Step 4: Simplify right side
   2,603,712x = 30,111,119,769,600
5. Step 5: Solve for x
   x = 30,111,119,769,600/2,603,712
6. Step 6: Final answer
   x = 11,564,689.09