Finding the Third Proportional to 148,269 and 229,495.50

Step by Step Solution

1. Step 1: Write the proportion equation
   148,269 : 229,495.50 = 229,495.50 : x
2. Step 2: Convert to fraction form
   148,269/229,495.50 = 229,495.50/x
3. Step 3: Cross multiply
   148,269x = 229,495.50 × 229,495.50
4. Step 4: Simplify right side
   148,269x = 52,668,184,520.25
5. Step 5: Solve for x
   x = 52,668,184,520.25/148,269
6. Step 6: Final answer
   x = 355,220.47