Finding the Third Proportional to 124,644 and 174,897

Step by Step Solution

1. Step 1: Write the proportion equation
   124,644 : 174,897 = 174,897 : x
2. Step 2: Convert to fraction form
   124,644/174,897 = 174,897/x
3. Step 3: Cross multiply
   124,644x = 174,897 × 174,897
4. Step 4: Simplify right side
   124,644x = 30,588,960,609
5. Step 5: Solve for x
   x = 30,588,960,609/124,644
6. Step 6: Final answer
   x = 245,410.61