Finding the Third Proportional to 2,036,288 and 4,213,500

Step by Step Solution

1. Step 1: Write the proportion equation
   2,036,288 : 4,213,500 = 4,213,500 : x
2. Step 2: Convert to fraction form
   2,036,288/4,213,500 = 4,213,500/x
3. Step 3: Cross multiply
   2,036,288x = 4,213,500 × 4,213,500
4. Step 4: Simplify right side
   2,036,288x = 17,753,582,250,000
5. Step 5: Solve for x
   x = 17,753,582,250,000/2,036,288
6. Step 6: Final answer
   x = 8,718,600.83