Finding the Third Proportional to 14,920 and 35,300

Step by Step Solution

1. Step 1: Write the proportion equation
   14,920 : 35,300 = 35,300 : x
2. Step 2: Convert to fraction form
   14,920/35,300 = 35,300/x
3. Step 3: Cross multiply
   14,920x = 35,300 × 35,300
4. Step 4: Simplify right side
   14,920x = 1,246,090,000
5. Step 5: Solve for x
   x = 1,246,090,000/14,920
6. Step 6: Final answer
   x = 83,518.10