Finding the Third Proportional to 19,607 and 42,346

Step by Step Solution

1. Step 1: Write the proportion equation
   19,607 : 42,346 = 42,346 : x
2. Step 2: Convert to fraction form
   19,607/42,346 = 42,346/x
3. Step 3: Cross multiply
   19,607x = 42,346 × 42,346
4. Step 4: Simplify right side
   19,607x = 1,793,183,716
5. Step 5: Solve for x
   x = 1,793,183,716/19,607
6. Step 6: Final answer
   x = 91,456.30