Finding the Third Proportional to 18,549.56 and 43,743.94

Step by Step Solution

1. Step 1: Write the proportion equation
   18,549.56 : 43,743.94 = 43,743.94 : x
2. Step 2: Convert to fraction form
   18,549.56/43,743.94 = 43,743.94/x
3. Step 3: Cross multiply
   18,549.56x = 43,743.94 × 43,743.94
4. Step 4: Simplify right side
   18,549.56x = 1,913,532,068.00
5. Step 5: Solve for x
   x = 1,913,532,068.00/18,549.56
6. Step 6: Final answer
   x = 103,157.80