Finding the Third Proportional to 713,896 and 1,105,400

Step by Step Solution

1. Step 1: Write the proportion equation
   713,896 : 1,105,400 = 1,105,400 : x
2. Step 2: Convert to fraction form
   713,896/1,105,400 = 1,105,400/x
3. Step 3: Cross multiply
   713,896x = 1,105,400 × 1,105,400
4. Step 4: Simplify right side
   713,896x = 1,221,909,160,000
5. Step 5: Solve for x
   x = 1,221,909,160,000/713,896
6. Step 6: Final answer
   x = 1,711,606.68