Finding the Third Proportional to 64,404 and 141,110

Step by Step Solution

1. Step 1: Write the proportion equation
   64,404 : 141,110 = 141,110 : x
2. Step 2: Convert to fraction form
   64,404/141,110 = 141,110/x
3. Step 3: Cross multiply
   64,404x = 141,110 × 141,110
4. Step 4: Simplify right side
   64,404x = 19,912,032,100
5. Step 5: Solve for x
   x = 19,912,032,100/64,404
6. Step 6: Final answer
   x = 309,173.84