Finding the Third Proportional to 43,613.50 and 69,173.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,613.50 : 69,173.50 = 69,173.50 : x
2. Step 2: Convert to fraction form
   43,613.50/69,173.50 = 69,173.50/x
3. Step 3: Cross multiply
   43,613.50x = 69,173.50 × 69,173.50
4. Step 4: Simplify right side
   43,613.50x = 4,784,973,102.25
5. Step 5: Solve for x
   x = 4,784,973,102.25/43,613.50
6. Step 6: Final answer
   x = 109,713.12