Finding the Third Proportional to 1,539,420 and 2,292,714

Step by Step Solution

1. Step 1: Write the proportion equation
   1,539,420 : 2,292,714 = 2,292,714 : x
2. Step 2: Convert to fraction form
   1,539,420/2,292,714 = 2,292,714/x
3. Step 3: Cross multiply
   1,539,420x = 2,292,714 × 2,292,714
4. Step 4: Simplify right side
   1,539,420x = 5,256,537,485,796
5. Step 5: Solve for x
   x = 5,256,537,485,796/1,539,420
6. Step 6: Final answer
   x = 3,414,622.06