Finding the Third Proportional to 308,518 and 466,064

Step by Step Solution

1. Step 1: Write the proportion equation
   308,518 : 466,064 = 466,064 : x
2. Step 2: Convert to fraction form
   308,518/466,064 = 466,064/x
3. Step 3: Cross multiply
   308,518x = 466,064 × 466,064
4. Step 4: Simplify right side
   308,518x = 217,215,652,096
5. Step 5: Solve for x
   x = 217,215,652,096/308,518
6. Step 6: Final answer
   x = 704,061.52