Finding the Third Proportional to 21,390.75 and 46,510.88

Step by Step Solution

1. Step 1: Write the proportion equation
   21,390.75 : 46,510.88 = 46,510.88 : x
2. Step 2: Convert to fraction form
   21,390.75/46,510.88 = 46,510.88/x
3. Step 3: Cross multiply
   21,390.75x = 46,510.88 × 46,510.88
4. Step 4: Simplify right side
   21,390.75x = 2,163,261,493.27
5. Step 5: Solve for x
   x = 2,163,261,493.27/21,390.75
6. Step 6: Final answer
   x = 101,130.70