Finding the Third Proportional to 106,859 and 154,003

Step by Step Solution

1. Step 1: Write the proportion equation
   106,859 : 154,003 = 154,003 : x
2. Step 2: Convert to fraction form
   106,859/154,003 = 154,003/x
3. Step 3: Cross multiply
   106,859x = 154,003 × 154,003
4. Step 4: Simplify right side
   106,859x = 23,716,924,009
5. Step 5: Solve for x
   x = 23,716,924,009/106,859
6. Step 6: Final answer
   x = 221,945.97