Finding the Third Proportional to 807,896 and 1,196,221

Step by Step Solution

1. Step 1: Write the proportion equation
   807,896 : 1,196,221 = 1,196,221 : x
2. Step 2: Convert to fraction form
   807,896/1,196,221 = 1,196,221/x
3. Step 3: Cross multiply
   807,896x = 1,196,221 × 1,196,221
4. Step 4: Simplify right side
   807,896x = 1,430,944,680,841
5. Step 5: Solve for x
   x = 1,430,944,680,841/807,896
6. Step 6: Final answer
   x = 1,771,199.12