Finding the Third Proportional to 23,178 and 54,019.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,178 : 54,019.50 = 54,019.50 : x
2. Step 2: Convert to fraction form
   23,178/54,019.50 = 54,019.50/x
3. Step 3: Cross multiply
   23,178x = 54,019.50 × 54,019.50
4. Step 4: Simplify right side
   23,178x = 2,918,106,380.25
5. Step 5: Solve for x
   x = 2,918,106,380.25/23,178
6. Step 6: Final answer
   x = 125,899.84