Finding the Third Proportional to 123,604 and 264,704

Step by Step Solution

1. Step 1: Write the proportion equation
   123,604 : 264,704 = 264,704 : x
2. Step 2: Convert to fraction form
   123,604/264,704 = 264,704/x
3. Step 3: Cross multiply
   123,604x = 264,704 × 264,704
4. Step 4: Simplify right side
   123,604x = 70,068,207,616
5. Step 5: Solve for x
   x = 70,068,207,616/123,604
6. Step 6: Final answer
   x = 566,876.54