Finding the Third Proportional to 341,581.50 and 542,898

Step by Step Solution

1. Step 1: Write the proportion equation
   341,581.50 : 542,898 = 542,898 : x
2. Step 2: Convert to fraction form
   341,581.50/542,898 = 542,898/x
3. Step 3: Cross multiply
   341,581.50x = 542,898 × 542,898
4. Step 4: Simplify right side
   341,581.50x = 294,738,238,404
5. Step 5: Solve for x
   x = 294,738,238,404/341,581.50
6. Step 6: Final answer
   x = 862,863.59