Finding the Third Proportional to 3,215,442 and 4,976,550

Step by Step Solution

1. Step 1: Write the proportion equation
   3,215,442 : 4,976,550 = 4,976,550 : x
2. Step 2: Convert to fraction form
   3,215,442/4,976,550 = 4,976,550/x
3. Step 3: Cross multiply
   3,215,442x = 4,976,550 × 4,976,550
4. Step 4: Simplify right side
   3,215,442x = 24,766,049,902,500
5. Step 5: Solve for x
   x = 24,766,049,902,500/3,215,442
6. Step 6: Final answer
   x = 7,702,222.56