Finding the Third Proportional to 1,970,242 and 4,254,836

Step by Step Solution

1. Step 1: Write the proportion equation
   1,970,242 : 4,254,836 = 4,254,836 : x
2. Step 2: Convert to fraction form
   1,970,242/4,254,836 = 4,254,836/x
3. Step 3: Cross multiply
   1,970,242x = 4,254,836 × 4,254,836
4. Step 4: Simplify right side
   1,970,242x = 18,103,629,386,896
5. Step 5: Solve for x
   x = 18,103,629,386,896/1,970,242
6. Step 6: Final answer
   x = 9,188,530.84