Finding the Third Proportional to 752.06 and 819.56

Step by Step Solution

1. Step 1: Write the proportion equation
   752.06 : 819.56 = 819.56 : x
2. Step 2: Convert to fraction form
   752.06/819.56 = 819.56/x
3. Step 3: Cross multiply
   752.06x = 819.56 × 819.56
4. Step 4: Simplify right side
   752.06x = 671,682.69
5. Step 5: Solve for x
   x = 671,682.69/752.06
6. Step 6: Final answer
   x = 893.12