Finding the Third Proportional to 229,092 and 336,772.50

Step by Step Solution

1. Step 1: Write the proportion equation
   229,092 : 336,772.50 = 336,772.50 : x
2. Step 2: Convert to fraction form
   229,092/336,772.50 = 336,772.50/x
3. Step 3: Cross multiply
   229,092x = 336,772.50 × 336,772.50
4. Step 4: Simplify right side
   229,092x = 113,415,716,756.25
5. Step 5: Solve for x
   x = 113,415,716,756.25/229,092
6. Step 6: Final answer
   x = 495,066.25