Finding the Third Proportional to 525,258 and 764,916

Step by Step Solution

1. Step 1: Write the proportion equation
   525,258 : 764,916 = 764,916 : x
2. Step 2: Convert to fraction form
   525,258/764,916 = 764,916/x
3. Step 3: Cross multiply
   525,258x = 764,916 × 764,916
4. Step 4: Simplify right side
   525,258x = 585,096,487,056
5. Step 5: Solve for x
   x = 585,096,487,056/525,258
6. Step 6: Final answer
   x = 1,113,922.09