Finding the Third Proportional to 1,971,816 and 3,174,576

Step by Step Solution

1. Step 1: Write the proportion equation
   1,971,816 : 3,174,576 = 3,174,576 : x
2. Step 2: Convert to fraction form
   1,971,816/3,174,576 = 3,174,576/x
3. Step 3: Cross multiply
   1,971,816x = 3,174,576 × 3,174,576
4. Step 4: Simplify right side
   1,971,816x = 10,077,932,779,776
5. Step 5: Solve for x
   x = 10,077,932,779,776/1,971,816
6. Step 6: Final answer
   x = 5,110,990.47