Finding the Third Proportional to 2,727,380 and 5,736,640

Step by Step Solution

1. Step 1: Write the proportion equation
   2,727,380 : 5,736,640 = 5,736,640 : x
2. Step 2: Convert to fraction form
   2,727,380/5,736,640 = 5,736,640/x
3. Step 3: Cross multiply
   2,727,380x = 5,736,640 × 5,736,640
4. Step 4: Simplify right side
   2,727,380x = 32,909,038,489,600
5. Step 5: Solve for x
   x = 32,909,038,489,600/2,727,380
6. Step 6: Final answer
   x = 12,066,172.84