Finding the Third Proportional to 864,859.50 and 1,892,616

Step by Step Solution

1. Step 1: Write the proportion equation
   864,859.50 : 1,892,616 = 1,892,616 : x
2. Step 2: Convert to fraction form
   864,859.50/1,892,616 = 1,892,616/x
3. Step 3: Cross multiply
   864,859.50x = 1,892,616 × 1,892,616
4. Step 4: Simplify right side
   864,859.50x = 3,581,995,323,456
5. Step 5: Solve for x
   x = 3,581,995,323,456/864,859.50
6. Step 6: Final answer
   x = 4,141,707.78