Finding the Third Proportional to 67,631.63 and 105,541.31

Step by Step Solution

1. Step 1: Write the proportion equation
   67,631.63 : 105,541.31 = 105,541.31 : x
2. Step 2: Convert to fraction form
   67,631.63/105,541.31 = 105,541.31/x
3. Step 3: Cross multiply
   67,631.63x = 105,541.31 × 105,541.31
4. Step 4: Simplify right side
   67,631.63x = 11,138,968,644.22
5. Step 5: Solve for x
   x = 11,138,968,644.22/67,631.63
6. Step 6: Final answer
   x = 164,700.59