Finding the Third Proportional to 2,218,234 and 3,312,566

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218,234 : 3,312,566 = 3,312,566 : x
2. Step 2: Convert to fraction form
   2,218,234/3,312,566 = 3,312,566/x
3. Step 3: Cross multiply
   2,218,234x = 3,312,566 × 3,312,566
4. Step 4: Simplify right side
   2,218,234x = 10,973,093,504,356
5. Step 5: Solve for x
   x = 10,973,093,504,356/2,218,234
6. Step 6: Final answer
   x = 4,946,770.05