Finding the Third Proportional to 840,339 and 1,843,938

Step by Step Solution

1. Step 1: Write the proportion equation
   840,339 : 1,843,938 = 1,843,938 : x
2. Step 2: Convert to fraction form
   840,339/1,843,938 = 1,843,938/x
3. Step 3: Cross multiply
   840,339x = 1,843,938 × 1,843,938
4. Step 4: Simplify right side
   840,339x = 3,400,107,347,844
5. Step 5: Solve for x
   x = 3,400,107,347,844/840,339
6. Step 6: Final answer
   x = 4,046,113.95