Finding the Third Proportional to 17,834.63 and 42,177.23

Step by Step Solution

1. Step 1: Write the proportion equation
   17,834.63 : 42,177.23 = 42,177.23 : x
2. Step 2: Convert to fraction form
   17,834.63/42,177.23 = 42,177.23/x
3. Step 3: Cross multiply
   17,834.63x = 42,177.23 × 42,177.23
4. Step 4: Simplify right side
   17,834.63x = 1,778,919,099.52
5. Step 5: Solve for x
   x = 1,778,919,099.52/17,834.63
6. Step 6: Final answer
   x = 99,745.25