Finding the Third Proportional to 105,516.56 and 231,044.06

Step by Step Solution

1. Step 1: Write the proportion equation
   105,516.56 : 231,044.06 = 231,044.06 : x
2. Step 2: Convert to fraction form
   105,516.56/231,044.06 = 231,044.06/x
3. Step 3: Cross multiply
   105,516.56x = 231,044.06 × 231,044.06
4. Step 4: Simplify right side
   105,516.56x = 53,381,358,816.50
5. Step 5: Solve for x
   x = 53,381,358,816.50/105,516.56
6. Step 6: Final answer
   x = 505,905.02