Finding the Third Proportional to 56,884 and 132,890

Step by Step Solution

1. Step 1: Write the proportion equation
   56,884 : 132,890 = 132,890 : x
2. Step 2: Convert to fraction form
   56,884/132,890 = 132,890/x
3. Step 3: Cross multiply
   56,884x = 132,890 × 132,890
4. Step 4: Simplify right side
   56,884x = 17,659,752,100
5. Step 5: Solve for x
   x = 17,659,752,100/56,884
6. Step 6: Final answer
   x = 310,452.01