Finding the Third Proportional to 887,418 and 1,942,772

Step by Step Solution

1. Step 1: Write the proportion equation
   887,418 : 1,942,772 = 1,942,772 : x
2. Step 2: Convert to fraction form
   887,418/1,942,772 = 1,942,772/x
3. Step 3: Cross multiply
   887,418x = 1,942,772 × 1,942,772
4. Step 4: Simplify right side
   887,418x = 3,774,363,043,984
5. Step 5: Solve for x
   x = 3,774,363,043,984/887,418
6. Step 6: Final answer
   x = 4,253,196.40