Finding the Third Proportional to 19,383,594 and 42,288,018

Step by Step Solution

1. Step 1: Write the proportion equation
   19,383,594 : 42,288,018 = 42,288,018 : x
2. Step 2: Convert to fraction form
   19,383,594/42,288,018 = 42,288,018/x
3. Step 3: Cross multiply
   19,383,594x = 42,288,018 × 42,288,018
4. Step 4: Simplify right side
   19,383,594x = 1,788,276,466,368,324
5. Step 5: Solve for x
   x = 1,788,276,466,368,324/19,383,594
6. Step 6: Final answer
   x = 92,257,218.47