Finding the Third Proportional to 60,906.09 and 146,729.81

Step by Step Solution

1. Step 1: Write the proportion equation
   60,906.09 : 146,729.81 = 146,729.81 : x
2. Step 2: Convert to fraction form
   60,906.09/146,729.81 = 146,729.81/x
3. Step 3: Cross multiply
   60,906.09x = 146,729.81 × 146,729.81
4. Step 4: Simplify right side
   60,906.09x = 21,529,637,876.29
5. Step 5: Solve for x
   x = 21,529,637,876.29/60,906.09
6. Step 6: Final answer
   x = 353,489.06