Finding the Third Proportional to 709,816 and 1,073,196

Step by Step Solution

1. Step 1: Write the proportion equation
   709,816 : 1,073,196 = 1,073,196 : x
2. Step 2: Convert to fraction form
   709,816/1,073,196 = 1,073,196/x
3. Step 3: Cross multiply
   709,816x = 1,073,196 × 1,073,196
4. Step 4: Simplify right side
   709,816x = 1,151,749,654,416
5. Step 5: Solve for x
   x = 1,151,749,654,416/709,816
6. Step 6: Final answer
   x = 1,622,603.12