Finding the Third Proportional to 921,305 and 1,993,522

Step by Step Solution

1. Step 1: Write the proportion equation
   921,305 : 1,993,522 = 1,993,522 : x
2. Step 2: Convert to fraction form
   921,305/1,993,522 = 1,993,522/x
3. Step 3: Cross multiply
   921,305x = 1,993,522 × 1,993,522
4. Step 4: Simplify right side
   921,305x = 3,974,129,964,484
5. Step 5: Solve for x
   x = 3,974,129,964,484/921,305
6. Step 6: Final answer
   x = 4,313,587.75