Finding the Third Proportional to 17,627.63 and 27,280.13

Step by Step Solution

1. Step 1: Write the proportion equation
   17,627.63 : 27,280.13 = 27,280.13 : x
2. Step 2: Convert to fraction form
   17,627.63/27,280.13 = 27,280.13/x
3. Step 3: Cross multiply
   17,627.63x = 27,280.13 × 27,280.13
4. Step 4: Simplify right side
   17,627.63x = 744,205,220.02
5. Step 5: Solve for x
   x = 744,205,220.02/17,627.63
6. Step 6: Final answer
   x = 42,218.12