Finding the Third Proportional to 654,457 and 1,427,174

Step by Step Solution

1. Step 1: Write the proportion equation
   654,457 : 1,427,174 = 1,427,174 : x
2. Step 2: Convert to fraction form
   654,457/1,427,174 = 1,427,174/x
3. Step 3: Cross multiply
   654,457x = 1,427,174 × 1,427,174
4. Step 4: Simplify right side
   654,457x = 2,036,825,626,276
5. Step 5: Solve for x
   x = 2,036,825,626,276/654,457
6. Step 6: Final answer
   x = 3,112,237.51