Finding the Third Proportional to 65,457 and 103,815

Step by Step Solution

1. Step 1: Write the proportion equation
   65,457 : 103,815 = 103,815 : x
2. Step 2: Convert to fraction form
   65,457/103,815 = 103,815/x
3. Step 3: Cross multiply
   65,457x = 103,815 × 103,815
4. Step 4: Simplify right side
   65,457x = 10,777,554,225
5. Step 5: Solve for x
   x = 10,777,554,225/65,457
6. Step 6: Final answer
   x = 164,650.90