Finding the Third Proportional to 55,634 and 123,706.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,634 : 123,706.50 = 123,706.50 : x
2. Step 2: Convert to fraction form
   55,634/123,706.50 = 123,706.50/x
3. Step 3: Cross multiply
   55,634x = 123,706.50 × 123,706.50
4. Step 4: Simplify right side
   55,634x = 15,303,298,142.25
5. Step 5: Solve for x
   x = 15,303,298,142.25/55,634
6. Step 6: Final answer
   x = 275,070.97