Finding the Third Proportional to 1,179.56 and 2,116.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,179.56 : 2,116.13 = 2,116.13 : x
2. Step 2: Convert to fraction form
   1,179.56/2,116.13 = 2,116.13/x
3. Step 3: Cross multiply
   1,179.56x = 2,116.13 × 2,116.13
4. Step 4: Simplify right side
   1,179.56x = 4,477,985.02
5. Step 5: Solve for x
   x = 4,477,985.02/1,179.56
6. Step 6: Final answer
   x = 3,796.31