Finding the Third Proportional to 108,059.63 and 173,622.94

Step by Step Solution

1. Step 1: Write the proportion equation
   108,059.63 : 173,622.94 = 173,622.94 : x
2. Step 2: Convert to fraction form
   108,059.63/173,622.94 = 173,622.94/x
3. Step 3: Cross multiply
   108,059.63x = 173,622.94 × 173,622.94
4. Step 4: Simplify right side
   108,059.63x = 30,144,924,426.13
5. Step 5: Solve for x
   x = 30,144,924,426.13/108,059.63
6. Step 6: Final answer
   x = 278,965.66