Finding the Third Proportional to 842,656 and 1,192,333

Step by Step Solution

1. Step 1: Write the proportion equation
   842,656 : 1,192,333 = 1,192,333 : x
2. Step 2: Convert to fraction form
   842,656/1,192,333 = 1,192,333/x
3. Step 3: Cross multiply
   842,656x = 1,192,333 × 1,192,333
4. Step 4: Simplify right side
   842,656x = 1,421,657,982,889
5. Step 5: Solve for x
   x = 1,421,657,982,889/842,656
6. Step 6: Final answer
   x = 1,687,115.48