Finding the Third Proportional to 129,613.50 and 185,348

Step by Step Solution

1. Step 1: Write the proportion equation
   129,613.50 : 185,348 = 185,348 : x
2. Step 2: Convert to fraction form
   129,613.50/185,348 = 185,348/x
3. Step 3: Cross multiply
   129,613.50x = 185,348 × 185,348
4. Step 4: Simplify right side
   129,613.50x = 34,353,881,104
5. Step 5: Solve for x
   x = 34,353,881,104/129,613.50
6. Step 6: Final answer
   x = 265,048.63