Finding the Third Proportional to 4,285,579 and 9,152,372

Step by Step Solution

1. Step 1: Write the proportion equation
   4,285,579 : 9,152,372 = 9,152,372 : x
2. Step 2: Convert to fraction form
   4,285,579/9,152,372 = 9,152,372/x
3. Step 3: Cross multiply
   4,285,579x = 9,152,372 × 9,152,372
4. Step 4: Simplify right side
   4,285,579x = 83,765,913,226,384
5. Step 5: Solve for x
   x = 83,765,913,226,384/4,285,579
6. Step 6: Final answer
   x = 19,545,996.75