Finding the Third Proportional to 45,658.69 and 48,696.19

Step by Step Solution

1. Step 1: Write the proportion equation
   45,658.69 : 48,696.19 = 48,696.19 : x
2. Step 2: Convert to fraction form
   45,658.69/48,696.19 = 48,696.19/x
3. Step 3: Cross multiply
   45,658.69x = 48,696.19 × 48,696.19
4. Step 4: Simplify right side
   45,658.69x = 2,371,318,677.04
5. Step 5: Solve for x
   x = 2,371,318,677.04/45,658.69
6. Step 6: Final answer
   x = 51,935.76