Finding the Third Proportional to 6,425,880 and 8,566,884

Step by Step Solution

1. Step 1: Write the proportion equation
   6,425,880 : 8,566,884 = 8,566,884 : x
2. Step 2: Convert to fraction form
   6,425,880/8,566,884 = 8,566,884/x
3. Step 3: Cross multiply
   6,425,880x = 8,566,884 × 8,566,884
4. Step 4: Simplify right side
   6,425,880x = 73,391,501,469,456
5. Step 5: Solve for x
   x = 73,391,501,469,456/6,425,880
6. Step 6: Final answer
   x = 11,421,237.48