Finding the Third Proportional to 3,226,433 and 7,021,850

Step by Step Solution

1. Step 1: Write the proportion equation
   3,226,433 : 7,021,850 = 7,021,850 : x
2. Step 2: Convert to fraction form
   3,226,433/7,021,850 = 7,021,850/x
3. Step 3: Cross multiply
   3,226,433x = 7,021,850 × 7,021,850
4. Step 4: Simplify right side
   3,226,433x = 49,306,377,422,500
5. Step 5: Solve for x
   x = 49,306,377,422,500/3,226,433
6. Step 6: Final answer
   x = 15,282,008.78