Finding the Third Proportional to 4,863,952 and 10,558,640

Step by Step Solution

1. Step 1: Write the proportion equation
   4,863,952 : 10,558,640 = 10,558,640 : x
2. Step 2: Convert to fraction form
   4,863,952/10,558,640 = 10,558,640/x
3. Step 3: Cross multiply
   4,863,952x = 10,558,640 × 10,558,640
4. Step 4: Simplify right side
   4,863,952x = 111,484,878,649,600
5. Step 5: Solve for x
   x = 111,484,878,649,600/4,863,952
6. Step 6: Final answer
   x = 22,920,637.10