Finding the Third Proportional to 5,687,866 and 8,048,158

Step by Step Solution

1. Step 1: Write the proportion equation
   5,687,866 : 8,048,158 = 8,048,158 : x
2. Step 2: Convert to fraction form
   5,687,866/8,048,158 = 8,048,158/x
3. Step 3: Cross multiply
   5,687,866x = 8,048,158 × 8,048,158
4. Step 4: Simplify right side
   5,687,866x = 64,772,847,192,964
5. Step 5: Solve for x
   x = 64,772,847,192,964/5,687,866
6. Step 6: Final answer
   x = 11,387,899.64