Finding the Third Proportional to 1,633,988 and 3,590,518

Step by Step Solution

1. Step 1: Write the proportion equation
   1,633,988 : 3,590,518 = 3,590,518 : x
2. Step 2: Convert to fraction form
   1,633,988/3,590,518 = 3,590,518/x
3. Step 3: Cross multiply
   1,633,988x = 3,590,518 × 3,590,518
4. Step 4: Simplify right side
   1,633,988x = 12,891,819,508,324
5. Step 5: Solve for x
   x = 12,891,819,508,324/1,633,988
6. Step 6: Final answer
   x = 7,889,788.36