Finding the Third Proportional to 10,513.55 and 23,111.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,513.55 : 23,111.58 = 23,111.58 : x
2. Step 2: Convert to fraction form
   10,513.55/23,111.58 = 23,111.58/x
3. Step 3: Cross multiply
   10,513.55x = 23,111.58 × 23,111.58
4. Step 4: Simplify right side
   10,513.55x = 534,145,043.43
5. Step 5: Solve for x
   x = 534,145,043.43/10,513.55
6. Step 6: Final answer
   x = 50,805.41