Finding the Third Proportional to 1,471,124 and 3,174,479

Step by Step Solution

1. Step 1: Write the proportion equation
   1,471,124 : 3,174,479 = 3,174,479 : x
2. Step 2: Convert to fraction form
   1,471,124/3,174,479 = 3,174,479/x
3. Step 3: Cross multiply
   1,471,124x = 3,174,479 × 3,174,479
4. Step 4: Simplify right side
   1,471,124x = 10,077,316,921,441
5. Step 5: Solve for x
   x = 10,077,316,921,441/1,471,124
6. Step 6: Final answer
   x = 6,850,079.89