Finding the Third Proportional to 230,479.50 and 502,986

Step by Step Solution

1. Step 1: Write the proportion equation
   230,479.50 : 502,986 = 502,986 : x
2. Step 2: Convert to fraction form
   230,479.50/502,986 = 502,986/x
3. Step 3: Cross multiply
   230,479.50x = 502,986 × 502,986
4. Step 4: Simplify right side
   230,479.50x = 252,994,916,196
5. Step 5: Solve for x
   x = 252,994,916,196/230,479.50
6. Step 6: Final answer
   x = 1,097,689.45