Finding the Third Proportional to 19,946 and 42,322

Step by Step Solution

1. Step 1: Write the proportion equation
   19,946 : 42,322 = 42,322 : x
2. Step 2: Convert to fraction form
   19,946/42,322 = 42,322/x
3. Step 3: Cross multiply
   19,946x = 42,322 × 42,322
4. Step 4: Simplify right side
   19,946x = 1,791,151,684
5. Step 5: Solve for x
   x = 1,791,151,684/19,946
6. Step 6: Final answer
   x = 89,800.04