Finding the Third Proportional to 55,495.13 and 86,694.05

Step by Step Solution

1. Step 1: Write the proportion equation
   55,495.13 : 86,694.05 = 86,694.05 : x
2. Step 2: Convert to fraction form
   55,495.13/86,694.05 = 86,694.05/x
3. Step 3: Cross multiply
   55,495.13x = 86,694.05 × 86,694.05
4. Step 4: Simplify right side
   55,495.13x = 7,515,857,763.56
5. Step 5: Solve for x
   x = 7,515,857,763.56/55,495.13
6. Step 6: Final answer
   x = 135,432.76