Finding the Third Proportional to 698,217 and 1,067,634

Step by Step Solution

1. Step 1: Write the proportion equation
   698,217 : 1,067,634 = 1,067,634 : x
2. Step 2: Convert to fraction form
   698,217/1,067,634 = 1,067,634/x
3. Step 3: Cross multiply
   698,217x = 1,067,634 × 1,067,634
4. Step 4: Simplify right side
   698,217x = 1,139,842,357,956
5. Step 5: Solve for x
   x = 1,139,842,357,956/698,217
6. Step 6: Final answer
   x = 1,632,504.45