Finding the Third Proportional to 67,694.06 and 105,241.78

Step by Step Solution

1. Step 1: Write the proportion equation
   67,694.06 : 105,241.78 = 105,241.78 : x
2. Step 2: Convert to fraction form
   67,694.06/105,241.78 = 105,241.78/x
3. Step 3: Cross multiply
   67,694.06x = 105,241.78 × 105,241.78
4. Step 4: Simplify right side
   67,694.06x = 11,075,832,520.67
5. Step 5: Solve for x
   x = 11,075,832,520.67/67,694.06
6. Step 6: Final answer
   x = 163,616.01