Finding the Third Proportional to 1,301,817 and 2,820,150

Step by Step Solution

1. Step 1: Write the proportion equation
   1,301,817 : 2,820,150 = 2,820,150 : x
2. Step 2: Convert to fraction form
   1,301,817/2,820,150 = 2,820,150/x
3. Step 3: Cross multiply
   1,301,817x = 2,820,150 × 2,820,150
4. Step 4: Simplify right side
   1,301,817x = 7,953,246,022,500
5. Step 5: Solve for x
   x = 7,953,246,022,500/1,301,817
6. Step 6: Final answer
   x = 6,109,342.57