Finding the Third Proportional to 5,910,780 and 12,764,616

Step by Step Solution

1. Step 1: Write the proportion equation
   5,910,780 : 12,764,616 = 12,764,616 : x
2. Step 2: Convert to fraction form
   5,910,780/12,764,616 = 12,764,616/x
3. Step 3: Cross multiply
   5,910,780x = 12,764,616 × 12,764,616
4. Step 4: Simplify right side
   5,910,780x = 162,935,421,627,456
5. Step 5: Solve for x
   x = 162,935,421,627,456/5,910,780
6. Step 6: Final answer
   x = 27,565,807.16