Finding the Third Proportional to 2,742,724 and 4,183,700

Step by Step Solution

1. Step 1: Write the proportion equation
   2,742,724 : 4,183,700 = 4,183,700 : x
2. Step 2: Convert to fraction form
   2,742,724/4,183,700 = 4,183,700/x
3. Step 3: Cross multiply
   2,742,724x = 4,183,700 × 4,183,700
4. Step 4: Simplify right side
   2,742,724x = 17,503,345,690,000
5. Step 5: Solve for x
   x = 17,503,345,690,000/2,742,724
6. Step 6: Final answer
   x = 6,381,737.90