Finding the Third Proportional to 21,289.50 and 46,201.31

Step by Step Solution

1. Step 1: Write the proportion equation
   21,289.50 : 46,201.31 = 46,201.31 : x
2. Step 2: Convert to fraction form
   21,289.50/46,201.31 = 46,201.31/x
3. Step 3: Cross multiply
   21,289.50x = 46,201.31 × 46,201.31
4. Step 4: Simplify right side
   21,289.50x = 2,134,561,276.72
5. Step 5: Solve for x
   x = 2,134,561,276.72/21,289.50
6. Step 6: Final answer
   x = 100,263.57