Finding the Third Proportional to 9,810 and 23,138

Step by Step Solution

1. Step 1: Write the proportion equation
   9,810 : 23,138 = 23,138 : x
2. Step 2: Convert to fraction form
   9,810/23,138 = 23,138/x
3. Step 3: Cross multiply
   9,810x = 23,138 × 23,138
4. Step 4: Simplify right side
   9,810x = 535,367,044
5. Step 5: Solve for x
   x = 535,367,044/9,810
6. Step 6: Final answer
   x = 54,573.60