Finding the Third Proportional to 112,136 and 186,884

Step by Step Solution

1. Step 1: Write the proportion equation
   112,136 : 186,884 = 186,884 : x
2. Step 2: Convert to fraction form
   112,136/186,884 = 186,884/x
3. Step 3: Cross multiply
   112,136x = 186,884 × 186,884
4. Step 4: Simplify right side
   112,136x = 34,925,629,456
5. Step 5: Solve for x
   x = 34,925,629,456/112,136
6. Step 6: Final answer
   x = 311,457.78