Finding the Third Proportional to 19,964 and 42,362

Step by Step Solution

1. Step 1: Write the proportion equation
   19,964 : 42,362 = 42,362 : x
2. Step 2: Convert to fraction form
   19,964/42,362 = 42,362/x
3. Step 3: Cross multiply
   19,964x = 42,362 × 42,362
4. Step 4: Simplify right side
   19,964x = 1,794,539,044
5. Step 5: Solve for x
   x = 1,794,539,044/19,964
6. Step 6: Final answer
   x = 89,888.75