Finding the Third Proportional to 2,117,360 and 4,607,936

Step by Step Solution

1. Step 1: Write the proportion equation
   2,117,360 : 4,607,936 = 4,607,936 : x
2. Step 2: Convert to fraction form
   2,117,360/4,607,936 = 4,607,936/x
3. Step 3: Cross multiply
   2,117,360x = 4,607,936 × 4,607,936
4. Step 4: Simplify right side
   2,117,360x = 21,233,074,180,096
5. Step 5: Solve for x
   x = 21,233,074,180,096/2,117,360
6. Step 6: Final answer
   x = 10,028,088.84