Finding the Third Proportional to 2,111,382 and 4,603,842

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,382 : 4,603,842 = 4,603,842 : x
2. Step 2: Convert to fraction form
   2,111,382/4,603,842 = 4,603,842/x
3. Step 3: Cross multiply
   2,111,382x = 4,603,842 × 4,603,842
4. Step 4: Simplify right side
   2,111,382x = 21,195,361,160,964
5. Step 5: Solve for x
   x = 21,195,361,160,964/2,111,382
6. Step 6: Final answer
   x = 10,038,619.80