Finding the Third Proportional to 561,778.50 and 794,898

Step by Step Solution

1. Step 1: Write the proportion equation
   561,778.50 : 794,898 = 794,898 : x
2. Step 2: Convert to fraction form
   561,778.50/794,898 = 794,898/x
3. Step 3: Cross multiply
   561,778.50x = 794,898 × 794,898
4. Step 4: Simplify right side
   561,778.50x = 631,862,830,404
5. Step 5: Solve for x
   x = 631,862,830,404/561,778.50
6. Step 6: Final answer
   x = 1,124,754.38