Finding the Third Proportional to 34,459.50 and 55,288.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,459.50 : 55,288.50 = 55,288.50 : x
2. Step 2: Convert to fraction form
   34,459.50/55,288.50 = 55,288.50/x
3. Step 3: Cross multiply
   34,459.50x = 55,288.50 × 55,288.50
4. Step 4: Simplify right side
   34,459.50x = 3,056,818,232.25
5. Step 5: Solve for x
   x = 3,056,818,232.25/34,459.50
6. Step 6: Final answer
   x = 88,707.56