Finding the Third Proportional to 1,149,172 and 2,331,174

Step by Step Solution

1. Step 1: Write the proportion equation
   1,149,172 : 2,331,174 = 2,331,174 : x
2. Step 2: Convert to fraction form
   1,149,172/2,331,174 = 2,331,174/x
3. Step 3: Cross multiply
   1,149,172x = 2,331,174 × 2,331,174
4. Step 4: Simplify right side
   1,149,172x = 5,434,372,218,276
5. Step 5: Solve for x
   x = 5,434,372,218,276/1,149,172
6. Step 6: Final answer
   x = 4,728,945.90