Finding the Third Proportional to 1,316.46 and 1,983.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,316.46 : 1,983.02 = 1,983.02 : x
2. Step 2: Convert to fraction form
   1,316.46/1,983.02 = 1,983.02/x
3. Step 3: Cross multiply
   1,316.46x = 1,983.02 × 1,983.02
4. Step 4: Simplify right side
   1,316.46x = 3,932,381.95
5. Step 5: Solve for x
   x = 3,932,381.95/1,316.46
6. Step 6: Final answer
   x = 2,987.09