Finding the Third Proportional to 23,100.50 and 42,601.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,100.50 : 42,601.38 = 42,601.38 : x
2. Step 2: Convert to fraction form
   23,100.50/42,601.38 = 42,601.38/x
3. Step 3: Cross multiply
   23,100.50x = 42,601.38 × 42,601.38
4. Step 4: Simplify right side
   23,100.50x = 1,814,877,151.89
5. Step 5: Solve for x
   x = 1,814,877,151.89/23,100.50
6. Step 6: Final answer
   x = 78,564.41