Finding the Third Proportional to 2,742,480 and 5,906,403

Step by Step Solution

1. Step 1: Write the proportion equation
   2,742,480 : 5,906,403 = 5,906,403 : x
2. Step 2: Convert to fraction form
   2,742,480/5,906,403 = 5,906,403/x
3. Step 3: Cross multiply
   2,742,480x = 5,906,403 × 5,906,403
4. Step 4: Simplify right side
   2,742,480x = 34,885,596,398,409
5. Step 5: Solve for x
   x = 34,885,596,398,409/2,742,480
6. Step 6: Final answer
   x = 12,720,456.08