Finding the Third Proportional to 48,515.25 and 72,473.25

Step by Step Solution

1. Step 1: Write the proportion equation
   48,515.25 : 72,473.25 = 72,473.25 : x
2. Step 2: Convert to fraction form
   48,515.25/72,473.25 = 72,473.25/x
3. Step 3: Cross multiply
   48,515.25x = 72,473.25 × 72,473.25
4. Step 4: Simplify right side
   48,515.25x = 5,252,371,965.56
5. Step 5: Solve for x
   x = 5,252,371,965.56/48,515.25
6. Step 6: Final answer
   x = 108,262.29