Finding the Third Proportional to 73,516.78 and 109,982.81

Step by Step Solution

1. Step 1: Write the proportion equation
   73,516.78 : 109,982.81 = 109,982.81 : x
2. Step 2: Convert to fraction form
   73,516.78/109,982.81 = 109,982.81/x
3. Step 3: Cross multiply
   73,516.78x = 109,982.81 × 109,982.81
4. Step 4: Simplify right side
   73,516.78x = 12,096,219,045.41
5. Step 5: Solve for x
   x = 12,096,219,045.41/73,516.78
6. Step 6: Final answer
   x = 164,536.84