Finding the Third Proportional to 4,856,640 and 7,127,496

Step by Step Solution

1. Step 1: Write the proportion equation
   4,856,640 : 7,127,496 = 7,127,496 : x
2. Step 2: Convert to fraction form
   4,856,640/7,127,496 = 7,127,496/x
3. Step 3: Cross multiply
   4,856,640x = 7,127,496 × 7,127,496
4. Step 4: Simplify right side
   4,856,640x = 50,801,199,230,016
5. Step 5: Solve for x
   x = 50,801,199,230,016/4,856,640
6. Step 6: Final answer
   x = 10,460,153.36