Finding the Third Proportional to 840,090 and 1,843,464

Step by Step Solution

1. Step 1: Write the proportion equation
   840,090 : 1,843,464 = 1,843,464 : x
2. Step 2: Convert to fraction form
   840,090/1,843,464 = 1,843,464/x
3. Step 3: Cross multiply
   840,090x = 1,843,464 × 1,843,464
4. Step 4: Simplify right side
   840,090x = 3,398,359,519,296
5. Step 5: Solve for x
   x = 3,398,359,519,296/840,090
6. Step 6: Final answer
   x = 4,045,232.68