Finding the Third Proportional to 48,985.59 and 73,288.27

Step by Step Solution

1. Step 1: Write the proportion equation
   48,985.59 : 73,288.27 = 73,288.27 : x
2. Step 2: Convert to fraction form
   48,985.59/73,288.27 = 73,288.27/x
3. Step 3: Cross multiply
   48,985.59x = 73,288.27 × 73,288.27
4. Step 4: Simplify right side
   48,985.59x = 5,371,169,878.32
5. Step 5: Solve for x
   x = 5,371,169,878.32/48,985.59
6. Step 6: Final answer
   x = 109,647.95