Finding the Third Proportional to 905,493 and 1,885,398

Step by Step Solution

1. Step 1: Write the proportion equation
   905,493 : 1,885,398 = 1,885,398 : x
2. Step 2: Convert to fraction form
   905,493/1,885,398 = 1,885,398/x
3. Step 3: Cross multiply
   905,493x = 1,885,398 × 1,885,398
4. Step 4: Simplify right side
   905,493x = 3,554,725,618,404
5. Step 5: Solve for x
   x = 3,554,725,618,404/905,493
6. Step 6: Final answer
   x = 3,925,735.06