Finding the Third Proportional to 3,942,407.25 and 5,763,937.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,942,407.25 : 5,763,937.50 = 5,763,937.50 : x
2. Step 2: Convert to fraction form
   3,942,407.25/5,763,937.50 = 5,763,937.50/x
3. Step 3: Cross multiply
   3,942,407.25x = 5,763,937.50 × 5,763,937.50
4. Step 4: Simplify right side
   3,942,407.25x = 33,222,975,503,906.25
5. Step 5: Solve for x
   x = 33,222,975,503,906.25/3,942,407.25
6. Step 6: Final answer
   x = 8,427,078.53