Finding the Third Proportional to 1,156.88 and 1,866.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156.88 : 1,866.94 = 1,866.94 : x
2. Step 2: Convert to fraction form
   1,156.88/1,866.94 = 1,866.94/x
3. Step 3: Cross multiply
   1,156.88x = 1,866.94 × 1,866.94
4. Step 4: Simplify right side
   1,156.88x = 3,485,455.63
5. Step 5: Solve for x
   x = 3,485,455.63/1,156.88
6. Step 6: Final answer
   x = 3,012.82