Finding the Third Proportional to 68,393.35 and 109,259.82

Step by Step Solution

1. Step 1: Write the proportion equation
   68,393.35 : 109,259.82 = 109,259.82 : x
2. Step 2: Convert to fraction form
   68,393.35/109,259.82 = 109,259.82/x
3. Step 3: Cross multiply
   68,393.35x = 109,259.82 × 109,259.82
4. Step 4: Simplify right side
   68,393.35x = 11,937,709,188.31
5. Step 5: Solve for x
   x = 11,937,709,188.31/68,393.35
6. Step 6: Final answer
   x = 174,544.89