Finding the Third Proportional to 10,985.50 and 23,429

Step by Step Solution

1. Step 1: Write the proportion equation
   10,985.50 : 23,429 = 23,429 : x
2. Step 2: Convert to fraction form
   10,985.50/23,429 = 23,429/x
3. Step 3: Cross multiply
   10,985.50x = 23,429 × 23,429
4. Step 4: Simplify right side
   10,985.50x = 548,918,041
5. Step 5: Solve for x
   x = 548,918,041/10,985.50
6. Step 6: Final answer
   x = 49,967.51