Finding the Third Proportional to 34,483.50 and 75,739.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,483.50 : 75,739.50 = 75,739.50 : x
2. Step 2: Convert to fraction form
   34,483.50/75,739.50 = 75,739.50/x
3. Step 3: Cross multiply
   34,483.50x = 75,739.50 × 75,739.50
4. Step 4: Simplify right side
   34,483.50x = 5,736,471,860.25
5. Step 5: Solve for x
   x = 5,736,471,860.25/34,483.50
6. Step 6: Final answer
   x = 166,354.11