Finding the Third Proportional to 264,167 and 401,300

Step by Step Solution

1. Step 1: Write the proportion equation
   264,167 : 401,300 = 401,300 : x
2. Step 2: Convert to fraction form
   264,167/401,300 = 401,300/x
3. Step 3: Cross multiply
   264,167x = 401,300 × 401,300
4. Step 4: Simplify right side
   264,167x = 161,041,690,000
5. Step 5: Solve for x
   x = 161,041,690,000/264,167
6. Step 6: Final answer
   x = 609,620.77