Finding the Third Proportional to 23,639 and 34,991.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,639 : 34,991.50 = 34,991.50 : x
2. Step 2: Convert to fraction form
   23,639/34,991.50 = 34,991.50/x
3. Step 3: Cross multiply
   23,639x = 34,991.50 × 34,991.50
4. Step 4: Simplify right side
   23,639x = 1,224,405,072.25
5. Step 5: Solve for x
   x = 1,224,405,072.25/23,639
6. Step 6: Final answer
   x = 51,795.98