Finding the Third Proportional to 17,275.50 and 35,781

Step by Step Solution

1. Step 1: Write the proportion equation
   17,275.50 : 35,781 = 35,781 : x
2. Step 2: Convert to fraction form
   17,275.50/35,781 = 35,781/x
3. Step 3: Cross multiply
   17,275.50x = 35,781 × 35,781
4. Step 4: Simplify right side
   17,275.50x = 1,280,279,961
5. Step 5: Solve for x
   x = 1,280,279,961/17,275.50
6. Step 6: Final answer
   x = 74,109.57