Finding the Third Proportional to 3,298,266 and 5,045,490

Step by Step Solution

1. Step 1: Write the proportion equation
   3,298,266 : 5,045,490 = 5,045,490 : x
2. Step 2: Convert to fraction form
   3,298,266/5,045,490 = 5,045,490/x
3. Step 3: Cross multiply
   3,298,266x = 5,045,490 × 5,045,490
4. Step 4: Simplify right side
   3,298,266x = 25,456,969,340,100
5. Step 5: Solve for x
   x = 25,456,969,340,100/3,298,266
6. Step 6: Final answer
   x = 7,718,288.74