Finding the Third Proportional to 23,112 and 42,943.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,112 : 42,943.50 = 42,943.50 : x
2. Step 2: Convert to fraction form
   23,112/42,943.50 = 42,943.50/x
3. Step 3: Cross multiply
   23,112x = 42,943.50 × 42,943.50
4. Step 4: Simplify right side
   23,112x = 1,844,144,192.25
5. Step 5: Solve for x
   x = 1,844,144,192.25/23,112
6. Step 6: Final answer
   x = 79,791.63