Finding the Third Proportional to 12,603,792 and 27,488,928

Step by Step Solution

1. Step 1: Write the proportion equation
   12,603,792 : 27,488,928 = 27,488,928 : x
2. Step 2: Convert to fraction form
   12,603,792/27,488,928 = 27,488,928/x
3. Step 3: Cross multiply
   12,603,792x = 27,488,928 × 27,488,928
4. Step 4: Simplify right side
   12,603,792x = 755,641,162,589,184
5. Step 5: Solve for x
   x = 755,641,162,589,184/12,603,792
6. Step 6: Final answer
   x = 59,953,477.70