Finding the Third Proportional to 482,931 and 764,529.75

Step by Step Solution

1. Step 1: Write the proportion equation
   482,931 : 764,529.75 = 764,529.75 : x
2. Step 2: Convert to fraction form
   482,931/764,529.75 = 764,529.75/x
3. Step 3: Cross multiply
   482,931x = 764,529.75 × 764,529.75
4. Step 4: Simplify right side
   482,931x = 584,505,738,635.06
5. Step 5: Solve for x
   x = 584,505,738,635.06/482,931
6. Step 6: Final answer
   x = 1,210,329.71