Finding the Third Proportional to 23,178.66 and 31,486.22

Step by Step Solution

1. Step 1: Write the proportion equation
   23,178.66 : 31,486.22 = 31,486.22 : x
2. Step 2: Convert to fraction form
   23,178.66/31,486.22 = 31,486.22/x
3. Step 3: Cross multiply
   23,178.66x = 31,486.22 × 31,486.22
4. Step 4: Simplify right side
   23,178.66x = 991,381,971.17
5. Step 5: Solve for x
   x = 991,381,971.17/23,178.66
6. Step 6: Final answer
   x = 42,771.33