Finding the Third Proportional to 525,254 and 764,910

Step by Step Solution

1. Step 1: Write the proportion equation
   525,254 : 764,910 = 764,910 : x
2. Step 2: Convert to fraction form
   525,254/764,910 = 764,910/x
3. Step 3: Cross multiply
   525,254x = 764,910 × 764,910
4. Step 4: Simplify right side
   525,254x = 585,087,308,100
5. Step 5: Solve for x
   x = 585,087,308,100/525,254
6. Step 6: Final answer
   x = 1,113,913.09