Finding the Third Proportional to 1,311,660 and 1,929,982

Step by Step Solution

1. Step 1: Write the proportion equation
   1,311,660 : 1,929,982 = 1,929,982 : x
2. Step 2: Convert to fraction form
   1,311,660/1,929,982 = 1,929,982/x
3. Step 3: Cross multiply
   1,311,660x = 1,929,982 × 1,929,982
4. Step 4: Simplify right side
   1,311,660x = 3,724,830,520,324
5. Step 5: Solve for x
   x = 3,724,830,520,324/1,311,660
6. Step 6: Final answer
   x = 2,839,783.57