Finding the Third Proportional to 114,136 and 171,550

Step by Step Solution

1. Step 1: Write the proportion equation
   114,136 : 171,550 = 171,550 : x
2. Step 2: Convert to fraction form
   114,136/171,550 = 171,550/x
3. Step 3: Cross multiply
   114,136x = 171,550 × 171,550
4. Step 4: Simplify right side
   114,136x = 29,429,402,500
5. Step 5: Solve for x
   x = 29,429,402,500/114,136
6. Step 6: Final answer
   x = 257,845.05