Finding the Third Proportional to 680,502 and 1,485,522

Step by Step Solution

1. Step 1: Write the proportion equation
   680,502 : 1,485,522 = 1,485,522 : x
2. Step 2: Convert to fraction form
   680,502/1,485,522 = 1,485,522/x
3. Step 3: Cross multiply
   680,502x = 1,485,522 × 1,485,522
4. Step 4: Simplify right side
   680,502x = 2,206,775,612,484
5. Step 5: Solve for x
   x = 2,206,775,612,484/680,502
6. Step 6: Final answer
   x = 3,242,864.26