Finding the Third Proportional to 43,515 and 65,110.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,515 : 65,110.50 = 65,110.50 : x
2. Step 2: Convert to fraction form
   43,515/65,110.50 = 65,110.50/x
3. Step 3: Cross multiply
   43,515x = 65,110.50 × 65,110.50
4. Step 4: Simplify right side
   43,515x = 4,239,377,210.25
5. Step 5: Solve for x
   x = 4,239,377,210.25/43,515
6. Step 6: Final answer
   x = 97,423.35