Finding the Third Proportional to 23,420 and 35,130.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,420 : 35,130.50 = 35,130.50 : x
2. Step 2: Convert to fraction form
   23,420/35,130.50 = 35,130.50/x
3. Step 3: Cross multiply
   23,420x = 35,130.50 × 35,130.50
4. Step 4: Simplify right side
   23,420x = 1,234,152,030.25
5. Step 5: Solve for x
   x = 1,234,152,030.25/23,420
6. Step 6: Final answer
   x = 52,696.50