Finding the Third Proportional to 2,072,749.50 and 4,485,019.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,072,749.50 : 4,485,019.50 = 4,485,019.50 : x
2. Step 2: Convert to fraction form
   2,072,749.50/4,485,019.50 = 4,485,019.50/x
3. Step 3: Cross multiply
   2,072,749.50x = 4,485,019.50 × 4,485,019.50
4. Step 4: Simplify right side
   2,072,749.50x = 20,115,399,915,380.25
5. Step 5: Solve for x
   x = 20,115,399,915,380.25/2,072,749.50
6. Step 6: Final answer
   x = 9,704,694.13