Finding the Third Proportional to 3,298,131 and 5,045,282

Step by Step Solution

1. Step 1: Write the proportion equation
   3,298,131 : 5,045,282 = 5,045,282 : x
2. Step 2: Convert to fraction form
   3,298,131/5,045,282 = 5,045,282/x
3. Step 3: Cross multiply
   3,298,131x = 5,045,282 × 5,045,282
4. Step 4: Simplify right side
   3,298,131x = 25,454,870,459,524
5. Step 5: Solve for x
   x = 25,454,870,459,524/3,298,131
6. Step 6: Final answer
   x = 7,717,968.29