Finding the Third Proportional to 43,512.19 and 84,700.69

Step by Step Solution

1. Step 1: Write the proportion equation
   43,512.19 : 84,700.69 = 84,700.69 : x
2. Step 2: Convert to fraction form
   43,512.19/84,700.69 = 84,700.69/x
3. Step 3: Cross multiply
   43,512.19x = 84,700.69 × 84,700.69
4. Step 4: Simplify right side
   43,512.19x = 7,174,206,462.97
5. Step 5: Solve for x
   x = 7,174,206,462.97/43,512.19
6. Step 6: Final answer
   x = 164,878.09