Finding the Third Proportional to 12,603,716 and 27,488,776

Step by Step Solution

1. Step 1: Write the proportion equation
   12,603,716 : 27,488,776 = 27,488,776 : x
2. Step 2: Convert to fraction form
   12,603,716/27,488,776 = 27,488,776/x
3. Step 3: Cross multiply
   12,603,716x = 27,488,776 × 27,488,776
4. Step 4: Simplify right side
   12,603,716x = 755,632,805,978,176
5. Step 5: Solve for x
   x = 755,632,805,978,176/12,603,716
6. Step 6: Final answer
   x = 59,953,176.19