Finding the Third Proportional to 98,299.50 and 210,936

Step by Step Solution

1. Step 1: Write the proportion equation
   98,299.50 : 210,936 = 210,936 : x
2. Step 2: Convert to fraction form
   98,299.50/210,936 = 210,936/x
3. Step 3: Cross multiply
   98,299.50x = 210,936 × 210,936
4. Step 4: Simplify right side
   98,299.50x = 44,493,996,096
5. Step 5: Solve for x
   x = 44,493,996,096/98,299.50
6. Step 6: Final answer
   x = 452,637.05