Finding the Third Proportional to 230,476.50 and 502,980

Step by Step Solution

1. Step 1: Write the proportion equation
   230,476.50 : 502,980 = 502,980 : x
2. Step 2: Convert to fraction form
   230,476.50/502,980 = 502,980/x
3. Step 3: Cross multiply
   230,476.50x = 502,980 × 502,980
4. Step 4: Simplify right side
   230,476.50x = 252,988,880,400
5. Step 5: Solve for x
   x = 252,988,880,400/230,476.50
6. Step 6: Final answer
   x = 1,097,677.55