Finding the Third Proportional to 175,513.50 and 281,130

Step by Step Solution

1. Step 1: Write the proportion equation
   175,513.50 : 281,130 = 281,130 : x
2. Step 2: Convert to fraction form
   175,513.50/281,130 = 281,130/x
3. Step 3: Cross multiply
   175,513.50x = 281,130 × 281,130
4. Step 4: Simplify right side
   175,513.50x = 79,034,076,900
5. Step 5: Solve for x
   x = 79,034,076,900/175,513.50
6. Step 6: Final answer
   x = 450,301.98