Finding the Third Proportional to 30,145 and 63,043

Step by Step Solution

1. Step 1: Write the proportion equation
   30,145 : 63,043 = 63,043 : x
2. Step 2: Convert to fraction form
   30,145/63,043 = 63,043/x
3. Step 3: Cross multiply
   30,145x = 63,043 × 63,043
4. Step 4: Simplify right side
   30,145x = 3,974,419,849
5. Step 5: Solve for x
   x = 3,974,419,849/30,145
6. Step 6: Final answer
   x = 131,843.42