Finding the Third Proportional to 10,213.59 and 22,431.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,213.59 : 22,431.94 = 22,431.94 : x
2. Step 2: Convert to fraction form
   10,213.59/22,431.94 = 22,431.94/x
3. Step 3: Cross multiply
   10,213.59x = 22,431.94 × 22,431.94
4. Step 4: Simplify right side
   10,213.59x = 503,191,820.00
5. Step 5: Solve for x
   x = 503,191,820.00/10,213.59
6. Step 6: Final answer
   x = 49,266.87