Finding the Third Proportional to 52,160 and 112,616

Step by Step Solution

1. Step 1: Write the proportion equation
   52,160 : 112,616 = 112,616 : x
2. Step 2: Convert to fraction form
   52,160/112,616 = 112,616/x
3. Step 3: Cross multiply
   52,160x = 112,616 × 112,616
4. Step 4: Simplify right side
   52,160x = 12,682,363,456
5. Step 5: Solve for x
   x = 12,682,363,456/52,160
6. Step 6: Final answer
   x = 243,143.47