Finding the Third Proportional to 48,687.75 and 73,031.25

Step by Step Solution

1. Step 1: Write the proportion equation
   48,687.75 : 73,031.25 = 73,031.25 : x
2. Step 2: Convert to fraction form
   48,687.75/73,031.25 = 73,031.25/x
3. Step 3: Cross multiply
   48,687.75x = 73,031.25 × 73,031.25
4. Step 4: Simplify right side
   48,687.75x = 5,333,563,476.56
5. Step 5: Solve for x
   x = 5,333,563,476.56/48,687.75
6. Step 6: Final answer
   x = 109,546.31