Finding the Third Proportional to 3,761,600 and 8,878,256

Step by Step Solution

1. Step 1: Write the proportion equation
   3,761,600 : 8,878,256 = 8,878,256 : x
2. Step 2: Convert to fraction form
   3,761,600/8,878,256 = 8,878,256/x
3. Step 3: Cross multiply
   3,761,600x = 8,878,256 × 8,878,256
4. Step 4: Simplify right side
   3,761,600x = 78,823,429,601,536
5. Step 5: Solve for x
   x = 78,823,429,601,536/3,761,600
6. Step 6: Final answer
   x = 20,954,761.17