Finding the Third Proportional to 3,451,577 and 5,402,707

Step by Step Solution

1. Step 1: Write the proportion equation
   3,451,577 : 5,402,707 = 5,402,707 : x
2. Step 2: Convert to fraction form
   3,451,577/5,402,707 = 5,402,707/x
3. Step 3: Cross multiply
   3,451,577x = 5,402,707 × 5,402,707
4. Step 4: Simplify right side
   3,451,577x = 29,189,242,927,849
5. Step 5: Solve for x
   x = 29,189,242,927,849/3,451,577
6. Step 6: Final answer
   x = 8,456,784.52