Finding the Third Proportional to 305,863.50 and 482,010

Step by Step Solution

1. Step 1: Write the proportion equation
   305,863.50 : 482,010 = 482,010 : x
2. Step 2: Convert to fraction form
   305,863.50/482,010 = 482,010/x
3. Step 3: Cross multiply
   305,863.50x = 482,010 × 482,010
4. Step 4: Simplify right side
   305,863.50x = 232,333,640,100
5. Step 5: Solve for x
   x = 232,333,640,100/305,863.50
6. Step 6: Final answer
   x = 759,599.10