Finding the Third Proportional to 1,016,378 and 1,486,364

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016,378 : 1,486,364 = 1,486,364 : x
2. Step 2: Convert to fraction form
   1,016,378/1,486,364 = 1,486,364/x
3. Step 3: Cross multiply
   1,016,378x = 1,486,364 × 1,486,364
4. Step 4: Simplify right side
   1,016,378x = 2,209,277,940,496
5. Step 5: Solve for x
   x = 2,209,277,940,496/1,016,378
6. Step 6: Final answer
   x = 2,173,677.45