Finding the Third Proportional to 17,875 and 35,300

Step by Step Solution

1. Step 1: Write the proportion equation
   17,875 : 35,300 = 35,300 : x
2. Step 2: Convert to fraction form
   17,875/35,300 = 35,300/x
3. Step 3: Cross multiply
   17,875x = 35,300 × 35,300
4. Step 4: Simplify right side
   17,875x = 1,246,090,000
5. Step 5: Solve for x
   x = 1,246,090,000/17,875
6. Step 6: Final answer
   x = 69,711.33