Finding the Third Proportional to 70,076.81 and 164,516.06

Step by Step Solution

1. Step 1: Write the proportion equation
   70,076.81 : 164,516.06 = 164,516.06 : x
2. Step 2: Convert to fraction form
   70,076.81/164,516.06 = 164,516.06/x
3. Step 3: Cross multiply
   70,076.81x = 164,516.06 × 164,516.06
4. Step 4: Simplify right side
   70,076.81x = 27,065,534,820.50
5. Step 5: Solve for x
   x = 27,065,534,820.50/70,076.81
6. Step 6: Final answer
   x = 386,226.68