Finding the Third Proportional to 3,298,150 and 5,045,309

Step by Step Solution

1. Step 1: Write the proportion equation
   3,298,150 : 5,045,309 = 5,045,309 : x
2. Step 2: Convert to fraction form
   3,298,150/5,045,309 = 5,045,309/x
3. Step 3: Cross multiply
   3,298,150x = 5,045,309 × 5,045,309
4. Step 4: Simplify right side
   3,298,150x = 25,455,142,905,481
5. Step 5: Solve for x
   x = 25,455,142,905,481/3,298,150
6. Step 6: Final answer
   x = 7,718,006.43