Finding the Third Proportional to 35,219.81 and 54,544.01

Step by Step Solution

1. Step 1: Write the proportion equation
   35,219.81 : 54,544.01 = 54,544.01 : x
2. Step 2: Convert to fraction form
   35,219.81/54,544.01 = 54,544.01/x
3. Step 3: Cross multiply
   35,219.81x = 54,544.01 × 54,544.01
4. Step 4: Simplify right side
   35,219.81x = 2,975,048,788.25
5. Step 5: Solve for x
   x = 2,975,048,788.25/35,219.81
6. Step 6: Final answer
   x = 84,470.89