Finding the Third Proportional to 1,988,510 and 3,110,716

Step by Step Solution

1. Step 1: Write the proportion equation
   1,988,510 : 3,110,716 = 3,110,716 : x
2. Step 2: Convert to fraction form
   1,988,510/3,110,716 = 3,110,716/x
3. Step 3: Cross multiply
   1,988,510x = 3,110,716 × 3,110,716
4. Step 4: Simplify right side
   1,988,510x = 9,676,554,032,656
5. Step 5: Solve for x
   x = 9,676,554,032,656/1,988,510
6. Step 6: Final answer
   x = 4,866,233.53