Finding the Third Proportional to 48,601.69 and 79,362.28

Step by Step Solution

1. Step 1: Write the proportion equation
   48,601.69 : 79,362.28 = 79,362.28 : x
2. Step 2: Convert to fraction form
   48,601.69/79,362.28 = 79,362.28/x
3. Step 3: Cross multiply
   48,601.69x = 79,362.28 × 79,362.28
4. Step 4: Simplify right side
   48,601.69x = 6,298,371,685.20
5. Step 5: Solve for x
   x = 6,298,371,685.20/48,601.69
6. Step 6: Final answer
   x = 129,591.63