Finding the Third Proportional to 52,467.75 and 83,121.19

Step by Step Solution

1. Step 1: Write the proportion equation
   52,467.75 : 83,121.19 = 83,121.19 : x
2. Step 2: Convert to fraction form
   52,467.75/83,121.19 = 83,121.19/x
3. Step 3: Cross multiply
   52,467.75x = 83,121.19 × 83,121.19
4. Step 4: Simplify right side
   52,467.75x = 6,909,131,811.41
5. Step 5: Solve for x
   x = 6,909,131,811.41/52,467.75
6. Step 6: Final answer
   x = 131,683.40