Finding the Third Proportional to 113,400 and 186,725.25

Step by Step Solution

1. Step 1: Write the proportion equation
   113,400 : 186,725.25 = 186,725.25 : x
2. Step 2: Convert to fraction form
   113,400/186,725.25 = 186,725.25/x
3. Step 3: Cross multiply
   113,400x = 186,725.25 × 186,725.25
4. Step 4: Simplify right side
   113,400x = 34,866,318,987.56
5. Step 5: Solve for x
   x = 34,866,318,987.56/113,400
6. Step 6: Final answer
   x = 307,463.13