Finding the Third Proportional to 5,749,488 and 12,665,603.81

Step by Step Solution

1. Step 1: Write the proportion equation
   5,749,488 : 12,665,603.81 = 12,665,603.81 : x
2. Step 2: Convert to fraction form
   5,749,488/12,665,603.81 = 12,665,603.81/x
3. Step 3: Cross multiply
   5,749,488x = 12,665,603.81 × 12,665,603.81
4. Step 4: Simplify right side
   5,749,488x = 160,417,519,935,214.53
5. Step 5: Solve for x
   x = 160,417,519,935,214.53/5,749,488
6. Step 6: Final answer
   x = 27,901,183.54