Finding the Third Proportional to 55,694 and 86,179.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,694 : 86,179.50 = 86,179.50 : x
2. Step 2: Convert to fraction form
   55,694/86,179.50 = 86,179.50/x
3. Step 3: Cross multiply
   55,694x = 86,179.50 × 86,179.50
4. Step 4: Simplify right side
   55,694x = 7,426,906,220.25
5. Step 5: Solve for x
   x = 7,426,906,220.25/55,694
6. Step 6: Final answer
   x = 133,352.00