Finding the Third Proportional to 2,742,495 and 5,906,430

Step by Step Solution

1. Step 1: Write the proportion equation
   2,742,495 : 5,906,430 = 5,906,430 : x
2. Step 2: Convert to fraction form
   2,742,495/5,906,430 = 5,906,430/x
3. Step 3: Cross multiply
   2,742,495x = 5,906,430 × 5,906,430
4. Step 4: Simplify right side
   2,742,495x = 34,885,915,344,900
5. Step 5: Solve for x
   x = 34,885,915,344,900/2,742,495
6. Step 6: Final answer
   x = 12,720,502.81