Finding the Third Proportional to 52,488.38 and 83,121.75

Step by Step Solution

1. Step 1: Write the proportion equation
   52,488.38 : 83,121.75 = 83,121.75 : x
2. Step 2: Convert to fraction form
   52,488.38/83,121.75 = 83,121.75/x
3. Step 3: Cross multiply
   52,488.38x = 83,121.75 × 83,121.75
4. Step 4: Simplify right side
   52,488.38x = 6,909,225,323.06
5. Step 5: Solve for x
   x = 6,909,225,323.06/52,488.38
6. Step 6: Final answer
   x = 131,633.44