Finding the Third Proportional to 17,276 and 35,642.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,276 : 35,642.50 = 35,642.50 : x
2. Step 2: Convert to fraction form
   17,276/35,642.50 = 35,642.50/x
3. Step 3: Cross multiply
   17,276x = 35,642.50 × 35,642.50
4. Step 4: Simplify right side
   17,276x = 1,270,387,806.25
5. Step 5: Solve for x
   x = 1,270,387,806.25/17,276
6. Step 6: Final answer
   x = 73,534.83