Finding the Third Proportional to 3,298,132 and 5,045,287

Step by Step Solution

1. Step 1: Write the proportion equation
   3,298,132 : 5,045,287 = 5,045,287 : x
2. Step 2: Convert to fraction form
   3,298,132/5,045,287 = 5,045,287/x
3. Step 3: Cross multiply
   3,298,132x = 5,045,287 × 5,045,287
4. Step 4: Simplify right side
   3,298,132x = 25,454,920,912,369
5. Step 5: Solve for x
   x = 25,454,920,912,369/3,298,132
6. Step 6: Final answer
   x = 7,717,981.24