Finding the Third Proportional to 65,380.50 and 100,629

Step by Step Solution

1. Step 1: Write the proportion equation
   65,380.50 : 100,629 = 100,629 : x
2. Step 2: Convert to fraction form
   65,380.50/100,629 = 100,629/x
3. Step 3: Cross multiply
   65,380.50x = 100,629 × 100,629
4. Step 4: Simplify right side
   65,380.50x = 10,126,195,641
5. Step 5: Solve for x
   x = 10,126,195,641/65,380.50
6. Step 6: Final answer
   x = 154,880.98