Finding the Third Proportional to 78,964 and 171,032

Step by Step Solution

1. Step 1: Write the proportion equation
   78,964 : 171,032 = 171,032 : x
2. Step 2: Convert to fraction form
   78,964/171,032 = 171,032/x
3. Step 3: Cross multiply
   78,964x = 171,032 × 171,032
4. Step 4: Simplify right side
   78,964x = 29,251,945,024
5. Step 5: Solve for x
   x = 29,251,945,024/78,964
6. Step 6: Final answer
   x = 370,446.60