Finding the Third Proportional to 17,280 and 41,654.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,280 : 41,654.25 = 41,654.25 : x
2. Step 2: Convert to fraction form
   17,280/41,654.25 = 41,654.25/x
3. Step 3: Cross multiply
   17,280x = 41,654.25 × 41,654.25
4. Step 4: Simplify right side
   17,280x = 1,735,076,543.06
5. Step 5: Solve for x
   x = 1,735,076,543.06/17,280
6. Step 6: Final answer
   x = 100,409.52