Finding the Third Proportional to 9,965 and 23,490

Step by Step Solution

1. Step 1: Write the proportion equation
   9,965 : 23,490 = 23,490 : x
2. Step 2: Convert to fraction form
   9,965/23,490 = 23,490/x
3. Step 3: Cross multiply
   9,965x = 23,490 × 23,490
4. Step 4: Simplify right side
   9,965x = 551,780,100
5. Step 5: Solve for x
   x = 551,780,100/9,965
6. Step 6: Final answer
   x = 55,371.81