Finding the Third Proportional to 861,196.50 and 2,011,504.50

Step by Step Solution

1. Step 1: Write the proportion equation
   861,196.50 : 2,011,504.50 = 2,011,504.50 : x
2. Step 2: Convert to fraction form
   861,196.50/2,011,504.50 = 2,011,504.50/x
3. Step 3: Cross multiply
   861,196.50x = 2,011,504.50 × 2,011,504.50
4. Step 4: Simplify right side
   861,196.50x = 4,046,150,353,520.25
5. Step 5: Solve for x
   x = 4,046,150,353,520.25/861,196.50
6. Step 6: Final answer
   x = 4,698,289.36