Finding the Third Proportional to 2,159,124 and 4,650,398

Step by Step Solution

1. Step 1: Write the proportion equation
   2,159,124 : 4,650,398 = 4,650,398 : x
2. Step 2: Convert to fraction form
   2,159,124/4,650,398 = 4,650,398/x
3. Step 3: Cross multiply
   2,159,124x = 4,650,398 × 4,650,398
4. Step 4: Simplify right side
   2,159,124x = 21,626,201,558,404
5. Step 5: Solve for x
   x = 21,626,201,558,404/2,159,124
6. Step 6: Final answer
   x = 10,016,192.47