Finding the Third Proportional to 124,335 and 191,218.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,335 : 191,218.50 = 191,218.50 : x
2. Step 2: Convert to fraction form
   124,335/191,218.50 = 191,218.50/x
3. Step 3: Cross multiply
   124,335x = 191,218.50 × 191,218.50
4. Step 4: Simplify right side
   124,335x = 36,564,514,742.25
5. Step 5: Solve for x
   x = 36,564,514,742.25/124,335
6. Step 6: Final answer
   x = 294,080.63