Finding the Third Proportional to 22,428 and 35,185.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,428 : 35,185.50 = 35,185.50 : x
2. Step 2: Convert to fraction form
   22,428/35,185.50 = 35,185.50/x
3. Step 3: Cross multiply
   22,428x = 35,185.50 × 35,185.50
4. Step 4: Simplify right side
   22,428x = 1,238,019,410.25
5. Step 5: Solve for x
   x = 1,238,019,410.25/22,428
6. Step 6: Final answer
   x = 55,199.72