Finding the Third Proportional to 1,977.56 and 2,935.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,977.56 : 2,935.88 = 2,935.88 : x
2. Step 2: Convert to fraction form
   1,977.56/2,935.88 = 2,935.88/x
3. Step 3: Cross multiply
   1,977.56x = 2,935.88 × 2,935.88
4. Step 4: Simplify right side
   1,977.56x = 8,619,362.02
5. Step 5: Solve for x
   x = 8,619,362.02/1,977.56
6. Step 6: Final answer
   x = 4,358.58