Finding the Third Proportional to 985,891.50 and 2,018,412

Step by Step Solution

1. Step 1: Write the proportion equation
   985,891.50 : 2,018,412 = 2,018,412 : x
2. Step 2: Convert to fraction form
   985,891.50/2,018,412 = 2,018,412/x
3. Step 3: Cross multiply
   985,891.50x = 2,018,412 × 2,018,412
4. Step 4: Simplify right side
   985,891.50x = 4,073,987,001,744
5. Step 5: Solve for x
   x = 4,073,987,001,744/985,891.50
6. Step 6: Final answer
   x = 4,132,287.38