Finding the Third Proportional to 57,019.13 and 88,296.38

Step by Step Solution

1. Step 1: Write the proportion equation
   57,019.13 : 88,296.38 = 88,296.38 : x
2. Step 2: Convert to fraction form
   57,019.13/88,296.38 = 88,296.38/x
3. Step 3: Cross multiply
   57,019.13x = 88,296.38 × 88,296.38
4. Step 4: Simplify right side
   57,019.13x = 7,796,249,838.14
5. Step 5: Solve for x
   x = 7,796,249,838.14/57,019.13
6. Step 6: Final answer
   x = 136,730.44