Finding the Third Proportional to 1,840,239 and 4,021,650

Step by Step Solution

1. Step 1: Write the proportion equation
   1,840,239 : 4,021,650 = 4,021,650 : x
2. Step 2: Convert to fraction form
   1,840,239/4,021,650 = 4,021,650/x
3. Step 3: Cross multiply
   1,840,239x = 4,021,650 × 4,021,650
4. Step 4: Simplify right side
   1,840,239x = 16,173,668,722,500
5. Step 5: Solve for x
   x = 16,173,668,722,500/1,840,239
6. Step 6: Final answer
   x = 8,788,895.75