Finding the Third Proportional to 529,123.50 and 753,993

Step by Step Solution

1. Step 1: Write the proportion equation
   529,123.50 : 753,993 = 753,993 : x
2. Step 2: Convert to fraction form
   529,123.50/753,993 = 753,993/x
3. Step 3: Cross multiply
   529,123.50x = 753,993 × 753,993
4. Step 4: Simplify right side
   529,123.50x = 568,505,444,049
5. Step 5: Solve for x
   x = 568,505,444,049/529,123.50
6. Step 6: Final answer
   x = 1,074,428.64