Finding the Third Proportional to 179,252 and 390,114

Step by Step Solution

1. Step 1: Write the proportion equation
   179,252 : 390,114 = 390,114 : x
2. Step 2: Convert to fraction form
   179,252/390,114 = 390,114/x
3. Step 3: Cross multiply
   179,252x = 390,114 × 390,114
4. Step 4: Simplify right side
   179,252x = 152,188,932,996
5. Step 5: Solve for x
   x = 152,188,932,996/179,252
6. Step 6: Final answer
   x = 849,022.23