Finding the Third Proportional to 79,038 and 140,532

Step by Step Solution

1. Step 1: Write the proportion equation
   79,038 : 140,532 = 140,532 : x
2. Step 2: Convert to fraction form
   79,038/140,532 = 140,532/x
3. Step 3: Cross multiply
   79,038x = 140,532 × 140,532
4. Step 4: Simplify right side
   79,038x = 19,749,243,024
5. Step 5: Solve for x
   x = 19,749,243,024/79,038
6. Step 6: Final answer
   x = 249,870.23