Finding the Third Proportional to 23,118.75 and 31,519.13

Step by Step Solution

1. Step 1: Write the proportion equation
   23,118.75 : 31,519.13 = 31,519.13 : x
2. Step 2: Convert to fraction form
   23,118.75/31,519.13 = 31,519.13/x
3. Step 3: Cross multiply
   23,118.75x = 31,519.13 × 31,519.13
4. Step 4: Simplify right side
   23,118.75x = 993,455,240.77
5. Step 5: Solve for x
   x = 993,455,240.77/23,118.75
6. Step 6: Final answer
   x = 42,971.84