Finding the Third Proportional to 19,519,524 and 42,399,225

Step by Step Solution

1. Step 1: Write the proportion equation
   19,519,524 : 42,399,225 = 42,399,225 : x
2. Step 2: Convert to fraction form
   19,519,524/42,399,225 = 42,399,225/x
3. Step 3: Cross multiply
   19,519,524x = 42,399,225 × 42,399,225
4. Step 4: Simplify right side
   19,519,524x = 1,797,694,280,600,625
5. Step 5: Solve for x
   x = 1,797,694,280,600,625/19,519,524
6. Step 6: Final answer
   x = 92,097,239.70