Finding the Third Proportional to 2,139,732 and 4,699,320

Step by Step Solution

1. Step 1: Write the proportion equation
   2,139,732 : 4,699,320 = 4,699,320 : x
2. Step 2: Convert to fraction form
   2,139,732/4,699,320 = 4,699,320/x
3. Step 3: Cross multiply
   2,139,732x = 4,699,320 × 4,699,320
4. Step 4: Simplify right side
   2,139,732x = 22,083,608,462,400
5. Step 5: Solve for x
   x = 22,083,608,462,400/2,139,732
6. Step 6: Final answer
   x = 10,320,735.71