Finding the Third Proportional to 53,964.98 and 84,469.08

Step by Step Solution

1. Step 1: Write the proportion equation
   53,964.98 : 84,469.08 = 84,469.08 : x
2. Step 2: Convert to fraction form
   53,964.98/84,469.08 = 84,469.08/x
3. Step 3: Cross multiply
   53,964.98x = 84,469.08 × 84,469.08
4. Step 4: Simplify right side
   53,964.98x = 7,135,025,159.29
5. Step 5: Solve for x
   x = 7,135,025,159.29/53,964.98
6. Step 6: Final answer
   x = 132,215.83