Finding the Third Proportional to 2,808,873 and 4,469,917.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,808,873 : 4,469,917.50 = 4,469,917.50 : x
2. Step 2: Convert to fraction form
   2,808,873/4,469,917.50 = 4,469,917.50/x
3. Step 3: Cross multiply
   2,808,873x = 4,469,917.50 × 4,469,917.50
4. Step 4: Simplify right side
   2,808,873x = 19,980,162,456,806.25
5. Step 5: Solve for x
   x = 19,980,162,456,806.25/2,808,873
6. Step 6: Final answer
   x = 7,113,230.99