Finding the Third Proportional to 482,634 and 723,018.75

Step by Step Solution

1. Step 1: Write the proportion equation
   482,634 : 723,018.75 = 723,018.75 : x
2. Step 2: Convert to fraction form
   482,634/723,018.75 = 723,018.75/x
3. Step 3: Cross multiply
   482,634x = 723,018.75 × 723,018.75
4. Step 4: Simplify right side
   482,634x = 522,756,112,851.56
5. Step 5: Solve for x
   x = 522,756,112,851.56/482,634
6. Step 6: Final answer
   x = 1,083,131.55