Finding the Third Proportional to 3,451,738 and 5,402,967

Step by Step Solution

1. Step 1: Write the proportion equation
   3,451,738 : 5,402,967 = 5,402,967 : x
2. Step 2: Convert to fraction form
   3,451,738/5,402,967 = 5,402,967/x
3. Step 3: Cross multiply
   3,451,738x = 5,402,967 × 5,402,967
4. Step 4: Simplify right side
   3,451,738x = 29,192,052,403,089
5. Step 5: Solve for x
   x = 29,192,052,403,089/3,451,738
6. Step 6: Final answer
   x = 8,457,203.99