Finding the Third Proportional to 18,098.44 and 42,287.06

Step by Step Solution

1. Step 1: Write the proportion equation
   18,098.44 : 42,287.06 = 42,287.06 : x
2. Step 2: Convert to fraction form
   18,098.44/42,287.06 = 42,287.06/x
3. Step 3: Cross multiply
   18,098.44x = 42,287.06 × 42,287.06
4. Step 4: Simplify right side
   18,098.44x = 1,788,195,654.88
5. Step 5: Solve for x
   x = 1,788,195,654.88/18,098.44
6. Step 6: Final answer
   x = 98,803.87