Finding the Third Proportional to 1,959.82 and 2,991.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,959.82 : 2,991.62 = 2,991.62 : x
2. Step 2: Convert to fraction form
   1,959.82/2,991.62 = 2,991.62/x
3. Step 3: Cross multiply
   1,959.82x = 2,991.62 × 2,991.62
4. Step 4: Simplify right side
   1,959.82x = 8,949,796.77
5. Step 5: Solve for x
   x = 8,949,796.77/1,959.82
6. Step 6: Final answer
   x = 4,566.64