Finding the Third Proportional to 840,784 and 1,845,080

Step by Step Solution

1. Step 1: Write the proportion equation
   840,784 : 1,845,080 = 1,845,080 : x
2. Step 2: Convert to fraction form
   840,784/1,845,080 = 1,845,080/x
3. Step 3: Cross multiply
   840,784x = 1,845,080 × 1,845,080
4. Step 4: Simplify right side
   840,784x = 3,404,320,206,400
5. Step 5: Solve for x
   x = 3,404,320,206,400/840,784
6. Step 6: Final answer
   x = 4,048,983.10