Finding the Third Proportional to 40,846.78 and 84,769.03

Step by Step Solution

1. Step 1: Write the proportion equation
   40,846.78 : 84,769.03 = 84,769.03 : x
2. Step 2: Convert to fraction form
   40,846.78/84,769.03 = 84,769.03/x
3. Step 3: Cross multiply
   40,846.78x = 84,769.03 × 84,769.03
4. Step 4: Simplify right side
   40,846.78x = 7,185,788,659.06
5. Step 5: Solve for x
   x = 7,185,788,659.06/40,846.78
6. Step 6: Final answer
   x = 175,920.56