Finding the Third Proportional to 23,669.50 and 51,389

Step by Step Solution

1. Step 1: Write the proportion equation
   23,669.50 : 51,389 = 51,389 : x
2. Step 2: Convert to fraction form
   23,669.50/51,389 = 51,389/x
3. Step 3: Cross multiply
   23,669.50x = 51,389 × 51,389
4. Step 4: Simplify right side
   23,669.50x = 2,640,829,321
5. Step 5: Solve for x
   x = 2,640,829,321/23,669.50
6. Step 6: Final answer
   x = 111,570.98