Finding the Third Proportional to 48,979.69 and 56,269.69

Step by Step Solution

1. Step 1: Write the proportion equation
   48,979.69 : 56,269.69 = 56,269.69 : x
2. Step 2: Convert to fraction form
   48,979.69/56,269.69 = 56,269.69/x
3. Step 3: Cross multiply
   48,979.69x = 56,269.69 × 56,269.69
4. Step 4: Simplify right side
   48,979.69x = 3,166,277,731.35
5. Step 5: Solve for x
   x = 3,166,277,731.35/48,979.69
6. Step 6: Final answer
   x = 64,644.71