Finding the Third Proportional to 52,158 and 112,629

Step by Step Solution

1. Step 1: Write the proportion equation
   52,158 : 112,629 = 112,629 : x
2. Step 2: Convert to fraction form
   52,158/112,629 = 112,629/x
3. Step 3: Cross multiply
   52,158x = 112,629 × 112,629
4. Step 4: Simplify right side
   52,158x = 12,685,291,641
5. Step 5: Solve for x
   x = 12,685,291,641/52,158
6. Step 6: Final answer
   x = 243,208.94