Finding the Third Proportional to 109,724.63 and 235,818

Step by Step Solution

1. Step 1: Write the proportion equation
   109,724.63 : 235,818 = 235,818 : x
2. Step 2: Convert to fraction form
   109,724.63/235,818 = 235,818/x
3. Step 3: Cross multiply
   109,724.63x = 235,818 × 235,818
4. Step 4: Simplify right side
   109,724.63x = 55,610,129,124
5. Step 5: Solve for x
   x = 55,610,129,124/109,724.63
6. Step 6: Final answer
   x = 506,815.39