Finding the Third Proportional to 713,902 and 1,105,416

Step by Step Solution

1. Step 1: Write the proportion equation
   713,902 : 1,105,416 = 1,105,416 : x
2. Step 2: Convert to fraction form
   713,902/1,105,416 = 1,105,416/x
3. Step 3: Cross multiply
   713,902x = 1,105,416 × 1,105,416
4. Step 4: Simplify right side
   713,902x = 1,221,944,533,056
5. Step 5: Solve for x
   x = 1,221,944,533,056/713,902
6. Step 6: Final answer
   x = 1,711,641.84