Finding the Third Proportional to 42,397 and 62,362

Step by Step Solution

1. Step 1: Write the proportion equation
   42,397 : 62,362 = 62,362 : x
2. Step 2: Convert to fraction form
   42,397/62,362 = 62,362/x
3. Step 3: Cross multiply
   42,397x = 62,362 × 62,362
4. Step 4: Simplify right side
   42,397x = 3,889,019,044
5. Step 5: Solve for x
   x = 3,889,019,044/42,397
6. Step 6: Final answer
   x = 91,728.64