Finding the Third Proportional to 657,193.50 and 992,898

Step by Step Solution

1. Step 1: Write the proportion equation
   657,193.50 : 992,898 = 992,898 : x
2. Step 2: Convert to fraction form
   657,193.50/992,898 = 992,898/x
3. Step 3: Cross multiply
   657,193.50x = 992,898 × 992,898
4. Step 4: Simplify right side
   657,193.50x = 985,846,438,404
5. Step 5: Solve for x
   x = 985,846,438,404/657,193.50
6. Step 6: Final answer
   x = 1,500,085.50