Finding the Third Proportional to 143,073 and 282,544.88

Step by Step Solution

1. Step 1: Write the proportion equation
   143,073 : 282,544.88 = 282,544.88 : x
2. Step 2: Convert to fraction form
   143,073/282,544.88 = 282,544.88/x
3. Step 3: Cross multiply
   143,073x = 282,544.88 × 282,544.88
4. Step 4: Simplify right side
   143,073x = 79,831,606,388.77
5. Step 5: Solve for x
   x = 79,831,606,388.77/143,073
6. Step 6: Final answer
   x = 557,978.14