Finding the Third Proportional to 3,942,434.50 and 5,763,976.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,942,434.50 : 5,763,976.50 = 5,763,976.50 : x
2. Step 2: Convert to fraction form
   3,942,434.50/5,763,976.50 = 5,763,976.50/x
3. Step 3: Cross multiply
   3,942,434.50x = 5,763,976.50 × 5,763,976.50
4. Step 4: Simplify right side
   3,942,434.50x = 33,223,425,092,552.25
5. Step 5: Solve for x
   x = 33,223,425,092,552.25/3,942,434.50
6. Step 6: Final answer
   x = 8,427,134.32