Finding the Third Proportional to 1,971,822 and 3,174,585

Step by Step Solution

1. Step 1: Write the proportion equation
   1,971,822 : 3,174,585 = 3,174,585 : x
2. Step 2: Convert to fraction form
   1,971,822/3,174,585 = 3,174,585/x
3. Step 3: Cross multiply
   1,971,822x = 3,174,585 × 3,174,585
4. Step 4: Simplify right side
   1,971,822x = 10,077,989,922,225
5. Step 5: Solve for x
   x = 10,077,989,922,225/1,971,822
6. Step 6: Final answer
   x = 5,111,003.89