Finding the Third Proportional to 855,600 and 1,196,250

Step by Step Solution

1. Step 1: Write the proportion equation
   855,600 : 1,196,250 = 1,196,250 : x
2. Step 2: Convert to fraction form
   855,600/1,196,250 = 1,196,250/x
3. Step 3: Cross multiply
   855,600x = 1,196,250 × 1,196,250
4. Step 4: Simplify right side
   855,600x = 1,431,014,062,500
5. Step 5: Solve for x
   x = 1,431,014,062,500/855,600
6. Step 6: Final answer
   x = 1,672,526.95