Finding the Third Proportional to 34,222.50 and 74,261.81

Step by Step Solution

1. Step 1: Write the proportion equation
   34,222.50 : 74,261.81 = 74,261.81 : x
2. Step 2: Convert to fraction form
   34,222.50/74,261.81 = 74,261.81/x
3. Step 3: Cross multiply
   34,222.50x = 74,261.81 × 74,261.81
4. Step 4: Simplify right side
   34,222.50x = 5,514,816,795.79
5. Step 5: Solve for x
   x = 5,514,816,795.79/34,222.50
6. Step 6: Final answer
   x = 161,145.94