Finding the Third Proportional to 123,070 and 265,000

Step by Step Solution

1. Step 1: Write the proportion equation
   123,070 : 265,000 = 265,000 : x
2. Step 2: Convert to fraction form
   123,070/265,000 = 265,000/x
3. Step 3: Cross multiply
   123,070x = 265,000 × 265,000
4. Step 4: Simplify right side
   123,070x = 70,225,000,000
5. Step 5: Solve for x
   x = 70,225,000,000/123,070
6. Step 6: Final answer
   x = 570,610.22