Finding the Third Proportional to 43,861.50 and 70,636.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,861.50 : 70,636.50 = 70,636.50 : x
2. Step 2: Convert to fraction form
   43,861.50/70,636.50 = 70,636.50/x
3. Step 3: Cross multiply
   43,861.50x = 70,636.50 × 70,636.50
4. Step 4: Simplify right side
   43,861.50x = 4,989,515,132.25
5. Step 5: Solve for x
   x = 4,989,515,132.25/43,861.50
6. Step 6: Final answer
   x = 113,756.14