Finding the Third Proportional to 19,383,600 and 42,288,030

Step by Step Solution

1. Step 1: Write the proportion equation
   19,383,600 : 42,288,030 = 42,288,030 : x
2. Step 2: Convert to fraction form
   19,383,600/42,288,030 = 42,288,030/x
3. Step 3: Cross multiply
   19,383,600x = 42,288,030 × 42,288,030
4. Step 4: Simplify right side
   19,383,600x = 1,788,277,481,280,900
5. Step 5: Solve for x
   x = 1,788,277,481,280,900/19,383,600
6. Step 6: Final answer
   x = 92,257,242.27