Finding the Third Proportional to 1,993,590 and 3,011,121

Step by Step Solution

1. Step 1: Write the proportion equation
   1,993,590 : 3,011,121 = 3,011,121 : x
2. Step 2: Convert to fraction form
   1,993,590/3,011,121 = 3,011,121/x
3. Step 3: Cross multiply
   1,993,590x = 3,011,121 × 3,011,121
4. Step 4: Simplify right side
   1,993,590x = 9,066,849,676,641
5. Step 5: Solve for x
   x = 9,066,849,676,641/1,993,590
6. Step 6: Final answer
   x = 4,548,001.18