Finding the Third Proportional to 3,122,763 and 4,658,238

Step by Step Solution

1. Step 1: Write the proportion equation
   3,122,763 : 4,658,238 = 4,658,238 : x
2. Step 2: Convert to fraction form
   3,122,763/4,658,238 = 4,658,238/x
3. Step 3: Cross multiply
   3,122,763x = 4,658,238 × 4,658,238
4. Step 4: Simplify right side
   3,122,763x = 21,699,181,264,644
5. Step 5: Solve for x
   x = 21,699,181,264,644/3,122,763
6. Step 6: Final answer
   x = 6,948,712.17