Finding the Third Proportional to 123,157 and 264,732

Step by Step Solution

1. Step 1: Write the proportion equation
   123,157 : 264,732 = 264,732 : x
2. Step 2: Convert to fraction form
   123,157/264,732 = 264,732/x
3. Step 3: Cross multiply
   123,157x = 264,732 × 264,732
4. Step 4: Simplify right side
   123,157x = 70,083,031,824
5. Step 5: Solve for x
   x = 70,083,031,824/123,157
6. Step 6: Final answer
   x = 569,054.39