Finding the Third Proportional to 79,986.50 and 175,038.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,986.50 : 175,038.50 = 175,038.50 : x
2. Step 2: Convert to fraction form
   79,986.50/175,038.50 = 175,038.50/x
3. Step 3: Cross multiply
   79,986.50x = 175,038.50 × 175,038.50
4. Step 4: Simplify right side
   79,986.50x = 30,638,476,482.25
5. Step 5: Solve for x
   x = 30,638,476,482.25/79,986.50
6. Step 6: Final answer
   x = 383,045.59