Finding the Third Proportional to 356,224 and 749,334

Step by Step Solution

1. Step 1: Write the proportion equation
   356,224 : 749,334 = 749,334 : x
2. Step 2: Convert to fraction form
   356,224/749,334 = 749,334/x
3. Step 3: Cross multiply
   356,224x = 749,334 × 749,334
4. Step 4: Simplify right side
   356,224x = 561,501,443,556
5. Step 5: Solve for x
   x = 561,501,443,556/356,224
6. Step 6: Final answer
   x = 1,576,259.44