Finding the Third Proportional to 48,645 and 73,018.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,645 : 73,018.50 = 73,018.50 : x
2. Step 2: Convert to fraction form
   48,645/73,018.50 = 73,018.50/x
3. Step 3: Cross multiply
   48,645x = 73,018.50 × 73,018.50
4. Step 4: Simplify right side
   48,645x = 5,331,701,342.25
5. Step 5: Solve for x
   x = 5,331,701,342.25/48,645
6. Step 6: Final answer
   x = 109,604.30