Finding the Third Proportional to 984,793 and 2,142,131.50

Step by Step Solution

1. Step 1: Write the proportion equation
   984,793 : 2,142,131.50 = 2,142,131.50 : x
2. Step 2: Convert to fraction form
   984,793/2,142,131.50 = 2,142,131.50/x
3. Step 3: Cross multiply
   984,793x = 2,142,131.50 × 2,142,131.50
4. Step 4: Simplify right side
   984,793x = 4,588,727,363,292.25
5. Step 5: Solve for x
   x = 4,588,727,363,292.25/984,793
6. Step 6: Final answer
   x = 4,659,585.68