Finding the Third Proportional to 5,699,158 and 8,398,039

Step by Step Solution

1. Step 1: Write the proportion equation
   5,699,158 : 8,398,039 = 8,398,039 : x
2. Step 2: Convert to fraction form
   5,699,158/8,398,039 = 8,398,039/x
3. Step 3: Cross multiply
   5,699,158x = 8,398,039 × 8,398,039
4. Step 4: Simplify right side
   5,699,158x = 70,527,059,045,521
5. Step 5: Solve for x
   x = 70,527,059,045,521/5,699,158
6. Step 6: Final answer
   x = 12,374,996.28