Finding the Third Proportional to 116,898 and 253,722

Step by Step Solution

1. Step 1: Write the proportion equation
   116,898 : 253,722 = 253,722 : x
2. Step 2: Convert to fraction form
   116,898/253,722 = 253,722/x
3. Step 3: Cross multiply
   116,898x = 253,722 × 253,722
4. Step 4: Simplify right side
   116,898x = 64,374,853,284
5. Step 5: Solve for x
   x = 64,374,853,284/116,898
6. Step 6: Final answer
   x = 550,692.51