Finding the Third Proportional to 505.31 and 1,037.06

Step by Step Solution

1. Step 1: Write the proportion equation
   505.31 : 1,037.06 = 1,037.06 : x
2. Step 2: Convert to fraction form
   505.31/1,037.06 = 1,037.06/x
3. Step 3: Cross multiply
   505.31x = 1,037.06 × 1,037.06
4. Step 4: Simplify right side
   505.31x = 1,075,498.63
5. Step 5: Solve for x
   x = 1,075,498.63/505.31
6. Step 6: Final answer
   x = 2,128.38