Finding the Third Proportional to 3,298,143 and 5,045,298

Step by Step Solution

1. Step 1: Write the proportion equation
   3,298,143 : 5,045,298 = 5,045,298 : x
2. Step 2: Convert to fraction form
   3,298,143/5,045,298 = 5,045,298/x
3. Step 3: Cross multiply
   3,298,143x = 5,045,298 × 5,045,298
4. Step 4: Simplify right side
   3,298,143x = 25,455,031,908,804
5. Step 5: Solve for x
   x = 25,455,031,908,804/3,298,143
6. Step 6: Final answer
   x = 7,717,989.16