Finding the Third Proportional to 9,880 and 23,140

Step by Step Solution

1. Step 1: Write the proportion equation
   9,880 : 23,140 = 23,140 : x
2. Step 2: Convert to fraction form
   9,880/23,140 = 23,140/x
3. Step 3: Cross multiply
   9,880x = 23,140 × 23,140
4. Step 4: Simplify right side
   9,880x = 535,459,600
5. Step 5: Solve for x
   x = 535,459,600/9,880
6. Step 6: Final answer
   x = 54,196.32