Finding the Third Proportional to 610.45 and 1,337.34

Step by Step Solution

1. Step 1: Write the proportion equation
   610.45 : 1,337.34 = 1,337.34 : x
2. Step 2: Convert to fraction form
   610.45/1,337.34 = 1,337.34/x
3. Step 3: Cross multiply
   610.45x = 1,337.34 × 1,337.34
4. Step 4: Simplify right side
   610.45x = 1,788,488.31
5. Step 5: Solve for x
   x = 1,788,488.31/610.45
6. Step 6: Final answer
   x = 2,929.77