Finding the Third Proportional to 5,669,307 and 8,725,878

Step by Step Solution

1. Step 1: Write the proportion equation
   5,669,307 : 8,725,878 = 8,725,878 : x
2. Step 2: Convert to fraction form
   5,669,307/8,725,878 = 8,725,878/x
3. Step 3: Cross multiply
   5,669,307x = 8,725,878 × 8,725,878
4. Step 4: Simplify right side
   5,669,307x = 76,140,946,870,884
5. Step 5: Solve for x
   x = 76,140,946,870,884/5,669,307
6. Step 6: Final answer
   x = 13,430,379.92