Finding the Third Proportional to 42,806 and 64,337

Step by Step Solution

1. Step 1: Write the proportion equation
   42,806 : 64,337 = 64,337 : x
2. Step 2: Convert to fraction form
   42,806/64,337 = 64,337/x
3. Step 3: Cross multiply
   42,806x = 64,337 × 64,337
4. Step 4: Simplify right side
   42,806x = 4,139,249,569
5. Step 5: Solve for x
   x = 4,139,249,569/42,806
6. Step 6: Final answer
   x = 96,697.88