Finding the Third Proportional to 238,276.27 and 515,269.69

Step by Step Solution

1. Step 1: Write the proportion equation
   238,276.27 : 515,269.69 = 515,269.69 : x
2. Step 2: Convert to fraction form
   238,276.27/515,269.69 = 515,269.69/x
3. Step 3: Cross multiply
   238,276.27x = 515,269.69 × 515,269.69
4. Step 4: Simplify right side
   238,276.27x = 265,502,850,856.35
5. Step 5: Solve for x
   x = 265,502,850,856.35/238,276.27
6. Step 6: Final answer
   x = 1,114,264.78