Finding the Third Proportional to 200,970 and 304,046

Step by Step Solution

1. Step 1: Write the proportion equation
   200,970 : 304,046 = 304,046 : x
2. Step 2: Convert to fraction form
   200,970/304,046 = 304,046/x
3. Step 3: Cross multiply
   200,970x = 304,046 × 304,046
4. Step 4: Simplify right side
   200,970x = 92,443,970,116
5. Step 5: Solve for x
   x = 92,443,970,116/200,970
6. Step 6: Final answer
   x = 459,988.90