Finding the Third Proportional to 8,942,899.50 and 19,398,105

Step by Step Solution

1. Step 1: Write the proportion equation
   8,942,899.50 : 19,398,105 = 19,398,105 : x
2. Step 2: Convert to fraction form
   8,942,899.50/19,398,105 = 19,398,105/x
3. Step 3: Cross multiply
   8,942,899.50x = 19,398,105 × 19,398,105
4. Step 4: Simplify right side
   8,942,899.50x = 376,286,477,591,025
5. Step 5: Solve for x
   x = 376,286,477,591,025/8,942,899.50
6. Step 6: Final answer
   x = 42,076,563.38