Finding the Third Proportional to 2,742,528 and 5,906,505

Step by Step Solution

1. Step 1: Write the proportion equation
   2,742,528 : 5,906,505 = 5,906,505 : x
2. Step 2: Convert to fraction form
   2,742,528/5,906,505 = 5,906,505/x
3. Step 3: Cross multiply
   2,742,528x = 5,906,505 × 5,906,505
4. Step 4: Simplify right side
   2,742,528x = 34,886,801,315,025
5. Step 5: Solve for x
   x = 34,886,801,315,025/2,742,528
6. Step 6: Final answer
   x = 12,720,672.79