Finding the Third Proportional to 15,322.50 and 23,428.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,322.50 : 23,428.50 = 23,428.50 : x
2. Step 2: Convert to fraction form
   15,322.50/23,428.50 = 23,428.50/x
3. Step 3: Cross multiply
   15,322.50x = 23,428.50 × 23,428.50
4. Step 4: Simplify right side
   15,322.50x = 548,894,612.25
5. Step 5: Solve for x
   x = 548,894,612.25/15,322.50
6. Step 6: Final answer
   x = 35,822.78