Finding the Third Proportional to 98,266.50 and 210,546

Step by Step Solution

1. Step 1: Write the proportion equation
   98,266.50 : 210,546 = 210,546 : x
2. Step 2: Convert to fraction form
   98,266.50/210,546 = 210,546/x
3. Step 3: Cross multiply
   98,266.50x = 210,546 × 210,546
4. Step 4: Simplify right side
   98,266.50x = 44,329,618,116
5. Step 5: Solve for x
   x = 44,329,618,116/98,266.50
6. Step 6: Final answer
   x = 451,116.28