Finding the Third Proportional to 29,321 and 64,019

Step by Step Solution

1. Step 1: Write the proportion equation
   29,321 : 64,019 = 64,019 : x
2. Step 2: Convert to fraction form
   29,321/64,019 = 64,019/x
3. Step 3: Cross multiply
   29,321x = 64,019 × 64,019
4. Step 4: Simplify right side
   29,321x = 4,098,432,361
5. Step 5: Solve for x
   x = 4,098,432,361/29,321
6. Step 6: Final answer
   x = 139,778.06