Finding the Third Proportional to 2,000,346 and 4,320,558

Step by Step Solution

1. Step 1: Write the proportion equation
   2,000,346 : 4,320,558 = 4,320,558 : x
2. Step 2: Convert to fraction form
   2,000,346/4,320,558 = 4,320,558/x
3. Step 3: Cross multiply
   2,000,346x = 4,320,558 × 4,320,558
4. Step 4: Simplify right side
   2,000,346x = 18,667,221,431,364
5. Step 5: Solve for x
   x = 18,667,221,431,364/2,000,346
6. Step 6: Final answer
   x = 9,331,996.28