Finding the Third Proportional to 34,427.25 and 75,406.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,427.25 : 75,406.50 = 75,406.50 : x
2. Step 2: Convert to fraction form
   34,427.25/75,406.50 = 75,406.50/x
3. Step 3: Cross multiply
   34,427.25x = 75,406.50 × 75,406.50
4. Step 4: Simplify right side
   34,427.25x = 5,686,140,242.25
5. Step 5: Solve for x
   x = 5,686,140,242.25/34,427.25
6. Step 6: Final answer
   x = 165,163.94