Finding the Third Proportional to 5,581,712 and 12,055,648

Step by Step Solution

1. Step 1: Write the proportion equation
   5,581,712 : 12,055,648 = 12,055,648 : x
2. Step 2: Convert to fraction form
   5,581,712/12,055,648 = 12,055,648/x
3. Step 3: Cross multiply
   5,581,712x = 12,055,648 × 12,055,648
4. Step 4: Simplify right side
   5,581,712x = 145,338,648,699,904
5. Step 5: Solve for x
   x = 145,338,648,699,904/5,581,712
6. Step 6: Final answer
   x = 26,038,363.98