Finding the Third Proportional to 64,595 and 139,084

Step by Step Solution

1. Step 1: Write the proportion equation
   64,595 : 139,084 = 139,084 : x
2. Step 2: Convert to fraction form
   64,595/139,084 = 139,084/x
3. Step 3: Cross multiply
   64,595x = 139,084 × 139,084
4. Step 4: Simplify right side
   64,595x = 19,344,359,056
5. Step 5: Solve for x
   x = 19,344,359,056/64,595
6. Step 6: Final answer
   x = 299,471.46