Finding the Third Proportional to 764,496 and 1,069,272

Step by Step Solution

1. Step 1: Write the proportion equation
   764,496 : 1,069,272 = 1,069,272 : x
2. Step 2: Convert to fraction form
   764,496/1,069,272 = 1,069,272/x
3. Step 3: Cross multiply
   764,496x = 1,069,272 × 1,069,272
4. Step 4: Simplify right side
   764,496x = 1,143,342,609,984
5. Step 5: Solve for x
   x = 1,143,342,609,984/764,496
6. Step 6: Final answer
   x = 1,495,550.81