Finding the Third Proportional to 21,257.81 and 46,343.06

Step by Step Solution

1. Step 1: Write the proportion equation
   21,257.81 : 46,343.06 = 46,343.06 : x
2. Step 2: Convert to fraction form
   21,257.81/46,343.06 = 46,343.06/x
3. Step 3: Cross multiply
   21,257.81x = 46,343.06 × 46,343.06
4. Step 4: Simplify right side
   21,257.81x = 2,147,679,441.88
5. Step 5: Solve for x
   x = 2,147,679,441.88/21,257.81
6. Step 6: Final answer
   x = 101,030.12