Finding the Third Proportional to 3,458,466 and 5,198,835

Step by Step Solution

1. Step 1: Write the proportion equation
   3,458,466 : 5,198,835 = 5,198,835 : x
2. Step 2: Convert to fraction form
   3,458,466/5,198,835 = 5,198,835/x
3. Step 3: Cross multiply
   3,458,466x = 5,198,835 × 5,198,835
4. Step 4: Simplify right side
   3,458,466x = 27,027,885,357,225
5. Step 5: Solve for x
   x = 27,027,885,357,225/3,458,466
6. Step 6: Final answer
   x = 7,814,992.36