Finding the Third Proportional to 1,969,456 and 4,240,196

Step by Step Solution

1. Step 1: Write the proportion equation
   1,969,456 : 4,240,196 = 4,240,196 : x
2. Step 2: Convert to fraction form
   1,969,456/4,240,196 = 4,240,196/x
3. Step 3: Cross multiply
   1,969,456x = 4,240,196 × 4,240,196
4. Step 4: Simplify right side
   1,969,456x = 17,979,262,118,416
5. Step 5: Solve for x
   x = 17,979,262,118,416/1,969,456
6. Step 6: Final answer
   x = 9,129,049.91