Finding the Third Proportional to 843,844.50 and 1,819,624.50

Step by Step Solution

1. Step 1: Write the proportion equation
   843,844.50 : 1,819,624.50 = 1,819,624.50 : x
2. Step 2: Convert to fraction form
   843,844.50/1,819,624.50 = 1,819,624.50/x
3. Step 3: Cross multiply
   843,844.50x = 1,819,624.50 × 1,819,624.50
4. Step 4: Simplify right side
   843,844.50x = 3,311,033,321,000.25
5. Step 5: Solve for x
   x = 3,311,033,321,000.25/843,844.50
6. Step 6: Final answer
   x = 3,923,748.18