Finding the Third Proportional to 1,110,942 and 1,486,479

Step by Step Solution

1. Step 1: Write the proportion equation
   1,110,942 : 1,486,479 = 1,486,479 : x
2. Step 2: Convert to fraction form
   1,110,942/1,486,479 = 1,486,479/x
3. Step 3: Cross multiply
   1,110,942x = 1,486,479 × 1,486,479
4. Step 4: Simplify right side
   1,110,942x = 2,209,619,817,441
5. Step 5: Solve for x
   x = 2,209,619,817,441/1,110,942
6. Step 6: Final answer
   x = 1,988,960.56