Finding the Third Proportional to 140,076 and 323,946

Step by Step Solution

1. Step 1: Write the proportion equation
   140,076 : 323,946 = 323,946 : x
2. Step 2: Convert to fraction form
   140,076/323,946 = 323,946/x
3. Step 3: Cross multiply
   140,076x = 323,946 × 323,946
4. Step 4: Simplify right side
   140,076x = 104,941,010,916
5. Step 5: Solve for x
   x = 104,941,010,916/140,076
6. Step 6: Final answer
   x = 749,171.96