Finding the Third Proportional to 1,471,120 and 3,174,472

Step by Step Solution

1. Step 1: Write the proportion equation
   1,471,120 : 3,174,472 = 3,174,472 : x
2. Step 2: Convert to fraction form
   1,471,120/3,174,472 = 3,174,472/x
3. Step 3: Cross multiply
   1,471,120x = 3,174,472 × 3,174,472
4. Step 4: Simplify right side
   1,471,120x = 10,077,272,478,784
5. Step 5: Solve for x
   x = 10,077,272,478,784/1,471,120
6. Step 6: Final answer
   x = 6,850,068.30