Finding the Third Proportional to 52,440.75 and 69,241.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,440.75 : 69,241.50 = 69,241.50 : x
2. Step 2: Convert to fraction form
   52,440.75/69,241.50 = 69,241.50/x
3. Step 3: Cross multiply
   52,440.75x = 69,241.50 × 69,241.50
4. Step 4: Simplify right side
   52,440.75x = 4,794,385,322.25
5. Step 5: Solve for x
   x = 4,794,385,322.25/52,440.75
6. Step 6: Final answer
   x = 91,424.80