Finding the Third Proportional to 683,656 and 1,061,322

Step by Step Solution

1. Step 1: Write the proportion equation
   683,656 : 1,061,322 = 1,061,322 : x
2. Step 2: Convert to fraction form
   683,656/1,061,322 = 1,061,322/x
3. Step 3: Cross multiply
   683,656x = 1,061,322 × 1,061,322
4. Step 4: Simplify right side
   683,656x = 1,126,404,387,684
5. Step 5: Solve for x
   x = 1,126,404,387,684/683,656
6. Step 6: Final answer
   x = 1,647,618.67