Finding the Third Proportional to 10,167.75 and 20,830.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,167.75 : 20,830.94 = 20,830.94 : x
2. Step 2: Convert to fraction form
   10,167.75/20,830.94 = 20,830.94/x
3. Step 3: Cross multiply
   10,167.75x = 20,830.94 × 20,830.94
4. Step 4: Simplify right side
   10,167.75x = 433,927,957.13
5. Step 5: Solve for x
   x = 433,927,957.13/10,167.75
6. Step 6: Final answer
   x = 42,676.89