Finding the Third Proportional to 675,448 and 1,069,548

Step by Step Solution

1. Step 1: Write the proportion equation
   675,448 : 1,069,548 = 1,069,548 : x
2. Step 2: Convert to fraction form
   675,448/1,069,548 = 1,069,548/x
3. Step 3: Cross multiply
   675,448x = 1,069,548 × 1,069,548
4. Step 4: Simplify right side
   675,448x = 1,143,932,924,304
5. Step 5: Solve for x
   x = 1,143,932,924,304/675,448
6. Step 6: Final answer
   x = 1,693,591.40