Finding the Third Proportional to 78,071 and 116,893

Step by Step Solution

1. Step 1: Write the proportion equation
   78,071 : 116,893 = 116,893 : x
2. Step 2: Convert to fraction form
   78,071/116,893 = 116,893/x
3. Step 3: Cross multiply
   78,071x = 116,893 × 116,893
4. Step 4: Simplify right side
   78,071x = 13,663,973,449
5. Step 5: Solve for x
   x = 13,663,973,449/78,071
6. Step 6: Final answer
   x = 175,019.83