Finding the Third Proportional to 19,982 and 43,490

Step by Step Solution

1. Step 1: Write the proportion equation
   19,982 : 43,490 = 43,490 : x
2. Step 2: Convert to fraction form
   19,982/43,490 = 43,490/x
3. Step 3: Cross multiply
   19,982x = 43,490 × 43,490
4. Step 4: Simplify right side
   19,982x = 1,891,380,100
5. Step 5: Solve for x
   x = 1,891,380,100/19,982
6. Step 6: Final answer
   x = 94,654.19