Finding the Third Proportional to 764,504 and 1,069,284

Step by Step Solution

1. Step 1: Write the proportion equation
   764,504 : 1,069,284 = 1,069,284 : x
2. Step 2: Convert to fraction form
   764,504/1,069,284 = 1,069,284/x
3. Step 3: Cross multiply
   764,504x = 1,069,284 × 1,069,284
4. Step 4: Simplify right side
   764,504x = 1,143,368,272,656
5. Step 5: Solve for x
   x = 1,143,368,272,656/764,504
6. Step 6: Final answer
   x = 1,495,568.73