Finding the Third Proportional to 21,520.50 and 46,158

Step by Step Solution

1. Step 1: Write the proportion equation
   21,520.50 : 46,158 = 46,158 : x
2. Step 2: Convert to fraction form
   21,520.50/46,158 = 46,158/x
3. Step 3: Cross multiply
   21,520.50x = 46,158 × 46,158
4. Step 4: Simplify right side
   21,520.50x = 2,130,560,964
5. Step 5: Solve for x
   x = 2,130,560,964/21,520.50
6. Step 6: Final answer
   x = 99,001.46