Finding the Third Proportional to 136,934 and 298,898

Step by Step Solution

1. Step 1: Write the proportion equation
   136,934 : 298,898 = 298,898 : x
2. Step 2: Convert to fraction form
   136,934/298,898 = 298,898/x
3. Step 3: Cross multiply
   136,934x = 298,898 × 298,898
4. Step 4: Simplify right side
   136,934x = 89,340,014,404
5. Step 5: Solve for x
   x = 89,340,014,404/136,934
6. Step 6: Final answer
   x = 652,431.20