Finding the Third Proportional to 3,999,245 and 5,699,572

Step by Step Solution

1. Step 1: Write the proportion equation
   3,999,245 : 5,699,572 = 5,699,572 : x
2. Step 2: Convert to fraction form
   3,999,245/5,699,572 = 5,699,572/x
3. Step 3: Cross multiply
   3,999,245x = 5,699,572 × 5,699,572
4. Step 4: Simplify right side
   3,999,245x = 32,485,120,983,184
5. Step 5: Solve for x
   x = 32,485,120,983,184/3,999,245
6. Step 6: Final answer
   x = 8,122,813.43