Finding the Third Proportional to 42,462 and 91,842

Step by Step Solution

1. Step 1: Write the proportion equation
   42,462 : 91,842 = 91,842 : x
2. Step 2: Convert to fraction form
   42,462/91,842 = 91,842/x
3. Step 3: Cross multiply
   42,462x = 91,842 × 91,842
4. Step 4: Simplify right side
   42,462x = 8,434,952,964
5. Step 5: Solve for x
   x = 8,434,952,964/42,462
6. Step 6: Final answer
   x = 198,647.10