Finding the Third Proportional to 103,242 and 152,943

Step by Step Solution

1. Step 1: Write the proportion equation
   103,242 : 152,943 = 152,943 : x
2. Step 2: Convert to fraction form
   103,242/152,943 = 152,943/x
3. Step 3: Cross multiply
   103,242x = 152,943 × 152,943
4. Step 4: Simplify right side
   103,242x = 23,391,561,249
5. Step 5: Solve for x
   x = 23,391,561,249/103,242
6. Step 6: Final answer
   x = 226,570.21