Finding the Third Proportional to 442.88 and 973.31

Step by Step Solution

1. Step 1: Write the proportion equation
   442.88 : 973.31 = 973.31 : x
2. Step 2: Convert to fraction form
   442.88/973.31 = 973.31/x
3. Step 3: Cross multiply
   442.88x = 973.31 × 973.31
4. Step 4: Simplify right side
   442.88x = 947,337.22
5. Step 5: Solve for x
   x = 947,337.22/442.88
6. Step 6: Final answer
   x = 2,139.06