Finding the Third Proportional to 34,004.81 and 72,380.25

Step by Step Solution

1. Step 1: Write the proportion equation
   34,004.81 : 72,380.25 = 72,380.25 : x
2. Step 2: Convert to fraction form
   34,004.81/72,380.25 = 72,380.25/x
3. Step 3: Cross multiply
   34,004.81x = 72,380.25 × 72,380.25
4. Step 4: Simplify right side
   34,004.81x = 5,238,900,590.06
5. Step 5: Solve for x
   x = 5,238,900,590.06/34,004.81
6. Step 6: Final answer
   x = 154,063.50