Finding the Third Proportional to 2,609,736 and 5,732,688

Step by Step Solution

1. Step 1: Write the proportion equation
   2,609,736 : 5,732,688 = 5,732,688 : x
2. Step 2: Convert to fraction form
   2,609,736/5,732,688 = 5,732,688/x
3. Step 3: Cross multiply
   2,609,736x = 5,732,688 × 5,732,688
4. Step 4: Simplify right side
   2,609,736x = 32,863,711,705,344
5. Step 5: Solve for x
   x = 32,863,711,705,344/2,609,736
6. Step 6: Final answer
   x = 12,592,734.17