Finding the Third Proportional to 2,731,274 and 4,220,103

Step by Step Solution

1. Step 1: Write the proportion equation
   2,731,274 : 4,220,103 = 4,220,103 : x
2. Step 2: Convert to fraction form
   2,731,274/4,220,103 = 4,220,103/x
3. Step 3: Cross multiply
   2,731,274x = 4,220,103 × 4,220,103
4. Step 4: Simplify right side
   2,731,274x = 17,809,269,330,609
5. Step 5: Solve for x
   x = 17,809,269,330,609/2,731,274
6. Step 6: Final answer
   x = 6,520,498.98