Finding the Third Proportional to 1,965.59 and 3,156.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,965.59 : 3,156.25 = 3,156.25 : x
2. Step 2: Convert to fraction form
   1,965.59/3,156.25 = 3,156.25/x
3. Step 3: Cross multiply
   1,965.59x = 3,156.25 × 3,156.25
4. Step 4: Simplify right side
   1,965.59x = 9,961,914.06
5. Step 5: Solve for x
   x = 9,961,914.06/1,965.59
6. Step 6: Final answer
   x = 5,068.14