Finding the Third Proportional to 1,969,455 and 4,240,194

Step by Step Solution

1. Step 1: Write the proportion equation
   1,969,455 : 4,240,194 = 4,240,194 : x
2. Step 2: Convert to fraction form
   1,969,455/4,240,194 = 4,240,194/x
3. Step 3: Cross multiply
   1,969,455x = 4,240,194 × 4,240,194
4. Step 4: Simplify right side
   1,969,455x = 17,979,245,157,636
5. Step 5: Solve for x
   x = 17,979,245,157,636/1,969,455
6. Step 6: Final answer
   x = 9,129,045.93