Finding the Third Proportional to 3,122,772 and 4,658,251

Step by Step Solution

1. Step 1: Write the proportion equation
   3,122,772 : 4,658,251 = 4,658,251 : x
2. Step 2: Convert to fraction form
   3,122,772/4,658,251 = 4,658,251/x
3. Step 3: Cross multiply
   3,122,772x = 4,658,251 × 4,658,251
4. Step 4: Simplify right side
   3,122,772x = 21,699,302,379,001
5. Step 5: Solve for x
   x = 21,699,302,379,001/3,122,772
6. Step 6: Final answer
   x = 6,948,730.93