Finding the Third Proportional to 855,495 and 1,324,498.50

Step by Step Solution

1. Step 1: Write the proportion equation
   855,495 : 1,324,498.50 = 1,324,498.50 : x
2. Step 2: Convert to fraction form
   855,495/1,324,498.50 = 1,324,498.50/x
3. Step 3: Cross multiply
   855,495x = 1,324,498.50 × 1,324,498.50
4. Step 4: Simplify right side
   855,495x = 1,754,296,276,502.25
5. Step 5: Solve for x
   x = 1,754,296,276,502.25/855,495
6. Step 6: Final answer
   x = 2,050,621.31