Finding the Third Proportional to 1,487.06 and 3,222.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,487.06 : 3,222.94 = 3,222.94 : x
2. Step 2: Convert to fraction form
   1,487.06/3,222.94 = 3,222.94/x
3. Step 3: Cross multiply
   1,487.06x = 3,222.94 × 3,222.94
4. Step 4: Simplify right side
   1,487.06x = 10,387,326.13
5. Step 5: Solve for x
   x = 10,387,326.13/1,487.06
6. Step 6: Final answer
   x = 6,985.13