Finding the Third Proportional to 855,180.50 and 1,859,210

Step by Step Solution

1. Step 1: Write the proportion equation
   855,180.50 : 1,859,210 = 1,859,210 : x
2. Step 2: Convert to fraction form
   855,180.50/1,859,210 = 1,859,210/x
3. Step 3: Cross multiply
   855,180.50x = 1,859,210 × 1,859,210
4. Step 4: Simplify right side
   855,180.50x = 3,456,661,824,100
5. Step 5: Solve for x
   x = 3,456,661,824,100/855,180.50
6. Step 6: Final answer
   x = 4,042,026.01