Finding the Third Proportional to 8,253,380 and 19,419,856

Step by Step Solution

1. Step 1: Write the proportion equation
   8,253,380 : 19,419,856 = 19,419,856 : x
2. Step 2: Convert to fraction form
   8,253,380/19,419,856 = 19,419,856/x
3. Step 3: Cross multiply
   8,253,380x = 19,419,856 × 19,419,856
4. Step 4: Simplify right side
   8,253,380x = 377,130,807,060,736
5. Step 5: Solve for x
   x = 377,130,807,060,736/8,253,380
6. Step 6: Final answer
   x = 45,694,104.36