Finding the Third Proportional to 59,709.66 and 83,656.55

Step by Step Solution

1. Step 1: Write the proportion equation
   59,709.66 : 83,656.55 = 83,656.55 : x
2. Step 2: Convert to fraction form
   59,709.66/83,656.55 = 83,656.55/x
3. Step 3: Cross multiply
   59,709.66x = 83,656.55 × 83,656.55
4. Step 4: Simplify right side
   59,709.66x = 6,998,417,835.05
5. Step 5: Solve for x
   x = 6,998,417,835.05/59,709.66
6. Step 6: Final answer
   x = 117,207.47