Finding the Third Proportional to 2,115,274.50 and 3,222,483.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,115,274.50 : 3,222,483.75 = 3,222,483.75 : x
2. Step 2: Convert to fraction form
   2,115,274.50/3,222,483.75 = 3,222,483.75/x
3. Step 3: Cross multiply
   2,115,274.50x = 3,222,483.75 × 3,222,483.75
4. Step 4: Simplify right side
   2,115,274.50x = 10,384,401,519,014.06
5. Step 5: Solve for x
   x = 10,384,401,519,014.06/2,115,274.50
6. Step 6: Final answer
   x = 4,909,245.36