Finding the Third Proportional to 845,690 and 1,774,418

Step by Step Solution

1. Step 1: Write the proportion equation
   845,690 : 1,774,418 = 1,774,418 : x
2. Step 2: Convert to fraction form
   845,690/1,774,418 = 1,774,418/x
3. Step 3: Cross multiply
   845,690x = 1,774,418 × 1,774,418
4. Step 4: Simplify right side
   845,690x = 3,148,559,238,724
5. Step 5: Solve for x
   x = 3,148,559,238,724/845,690
6. Step 6: Final answer
   x = 3,723,065.47