Finding the Third Proportional to 556,293 and 755,676

Step by Step Solution

1. Step 1: Write the proportion equation
   556,293 : 755,676 = 755,676 : x
2. Step 2: Convert to fraction form
   556,293/755,676 = 755,676/x
3. Step 3: Cross multiply
   556,293x = 755,676 × 755,676
4. Step 4: Simplify right side
   556,293x = 571,046,216,976
5. Step 5: Solve for x
   x = 571,046,216,976/556,293
6. Step 6: Final answer
   x = 1,026,520.59