Finding the Third Proportional to 68,808.94 and 105,264.56

Step by Step Solution

1. Step 1: Write the proportion equation
   68,808.94 : 105,264.56 = 105,264.56 : x
2. Step 2: Convert to fraction form
   68,808.94/105,264.56 = 105,264.56/x
3. Step 3: Cross multiply
   68,808.94x = 105,264.56 × 105,264.56
4. Step 4: Simplify right side
   68,808.94x = 11,080,628,118.32
5. Step 5: Solve for x
   x = 11,080,628,118.32/68,808.94
6. Step 6: Final answer
   x = 161,034.72