Finding the Third Proportional to 5,699,156 and 8,398,036

Step by Step Solution

1. Step 1: Write the proportion equation
   5,699,156 : 8,398,036 = 8,398,036 : x
2. Step 2: Convert to fraction form
   5,699,156/8,398,036 = 8,398,036/x
3. Step 3: Cross multiply
   5,699,156x = 8,398,036 × 8,398,036
4. Step 4: Simplify right side
   5,699,156x = 70,527,008,657,296
5. Step 5: Solve for x
   x = 70,527,008,657,296/5,699,156
6. Step 6: Final answer
   x = 12,374,991.78