Finding the Third Proportional to 1,340,784 and 1,985,100.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,340,784 : 1,985,100.75 = 1,985,100.75 : x
2. Step 2: Convert to fraction form
   1,340,784/1,985,100.75 = 1,985,100.75/x
3. Step 3: Cross multiply
   1,340,784x = 1,985,100.75 × 1,985,100.75
4. Step 4: Simplify right side
   1,340,784x = 3,940,624,987,650.56
5. Step 5: Solve for x
   x = 3,940,624,987,650.56/1,340,784
6. Step 6: Final answer
   x = 2,939,045.36