Finding the Third Proportional to 5,677,808 and 8,514,627

Step by Step Solution

1. Step 1: Write the proportion equation
   5,677,808 : 8,514,627 = 8,514,627 : x
2. Step 2: Convert to fraction form
   5,677,808/8,514,627 = 8,514,627/x
3. Step 3: Cross multiply
   5,677,808x = 8,514,627 × 8,514,627
4. Step 4: Simplify right side
   5,677,808x = 72,498,872,949,129
5. Step 5: Solve for x
   x = 72,498,872,949,129/5,677,808
6. Step 6: Final answer
   x = 12,768,813.77