Finding the Third Proportional to 984,793 and 2,142,132

Step by Step Solution

1. Step 1: Write the proportion equation
   984,793 : 2,142,132 = 2,142,132 : x
2. Step 2: Convert to fraction form
   984,793/2,142,132 = 2,142,132/x
3. Step 3: Cross multiply
   984,793x = 2,142,132 × 2,142,132
4. Step 4: Simplify right side
   984,793x = 4,588,729,505,424
5. Step 5: Solve for x
   x = 4,588,729,505,424/984,793
6. Step 6: Final answer
   x = 4,659,587.86