Finding the Third Proportional to 689,352 and 1,034,757

Step by Step Solution

1. Step 1: Write the proportion equation
   689,352 : 1,034,757 = 1,034,757 : x
2. Step 2: Convert to fraction form
   689,352/1,034,757 = 1,034,757/x
3. Step 3: Cross multiply
   689,352x = 1,034,757 × 1,034,757
4. Step 4: Simplify right side
   689,352x = 1,070,722,049,049
5. Step 5: Solve for x
   x = 1,070,722,049,049/689,352
6. Step 6: Final answer
   x = 1,553,229.77