Finding the Third Proportional to 78,664 and 118,004

Step by Step Solution

1. Step 1: Write the proportion equation
   78,664 : 118,004 = 118,004 : x
2. Step 2: Convert to fraction form
   78,664/118,004 = 118,004/x
3. Step 3: Cross multiply
   78,664x = 118,004 × 118,004
4. Step 4: Simplify right side
   78,664x = 13,924,944,016
5. Step 5: Solve for x
   x = 13,924,944,016/78,664
6. Step 6: Final answer
   x = 177,018.00