Finding the Third Proportional to 134,263.50 and 188,212.50

Step by Step Solution

1. Step 1: Write the proportion equation
   134,263.50 : 188,212.50 = 188,212.50 : x
2. Step 2: Convert to fraction form
   134,263.50/188,212.50 = 188,212.50/x
3. Step 3: Cross multiply
   134,263.50x = 188,212.50 × 188,212.50
4. Step 4: Simplify right side
   134,263.50x = 35,423,945,156.25
5. Step 5: Solve for x
   x = 35,423,945,156.25/134,263.50
6. Step 6: Final answer
   x = 263,838.98