Finding the Third Proportional to 42,338 and 63,299

Step by Step Solution

1. Step 1: Write the proportion equation
   42,338 : 63,299 = 63,299 : x
2. Step 2: Convert to fraction form
   42,338/63,299 = 63,299/x
3. Step 3: Cross multiply
   42,338x = 63,299 × 63,299
4. Step 4: Simplify right side
   42,338x = 4,006,763,401
5. Step 5: Solve for x
   x = 4,006,763,401/42,338
6. Step 6: Final answer
   x = 94,637.52