Finding the Third Proportional to 7,227,378 and 10,569,150

Step by Step Solution

1. Step 1: Write the proportion equation
   7,227,378 : 10,569,150 = 10,569,150 : x
2. Step 2: Convert to fraction form
   7,227,378/10,569,150 = 10,569,150/x
3. Step 3: Cross multiply
   7,227,378x = 10,569,150 × 10,569,150
4. Step 4: Simplify right side
   7,227,378x = 111,706,931,722,500
5. Step 5: Solve for x
   x = 111,706,931,722,500/7,227,378
6. Step 6: Final answer
   x = 15,456,079.88