Finding the Third Proportional to 78,003 and 162,004.22

Step by Step Solution

1. Step 1: Write the proportion equation
   78,003 : 162,004.22 = 162,004.22 : x
2. Step 2: Convert to fraction form
   78,003/162,004.22 = 162,004.22/x
3. Step 3: Cross multiply
   78,003x = 162,004.22 × 162,004.22
4. Step 4: Simplify right side
   78,003x = 26,245,366,892.80
5. Step 5: Solve for x
   x = 26,245,366,892.80/78,003
6. Step 6: Final answer
   x = 336,466.12