Finding the Third Proportional to 3,858,294.50 and 8,229,015.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,858,294.50 : 8,229,015.50 = 8,229,015.50 : x
2. Step 2: Convert to fraction form
   3,858,294.50/8,229,015.50 = 8,229,015.50/x
3. Step 3: Cross multiply
   3,858,294.50x = 8,229,015.50 × 8,229,015.50
4. Step 4: Simplify right side
   3,858,294.50x = 67,716,696,099,240.25
5. Step 5: Solve for x
   x = 67,716,696,099,240.25/3,858,294.50
6. Step 6: Final answer
   x = 17,550,940.21