Finding the Third Proportional to 806,384 and 1,191,189

Step by Step Solution

1. Step 1: Write the proportion equation
   806,384 : 1,191,189 = 1,191,189 : x
2. Step 2: Convert to fraction form
   806,384/1,191,189 = 1,191,189/x
3. Step 3: Cross multiply
   806,384x = 1,191,189 × 1,191,189
4. Step 4: Simplify right side
   806,384x = 1,418,931,233,721
5. Step 5: Solve for x
   x = 1,418,931,233,721/806,384
6. Step 6: Final answer
   x = 1,759,622.26