Finding the Third Proportional to 3,024,990 and 4,686,210

Step by Step Solution

1. Step 1: Write the proportion equation
   3,024,990 : 4,686,210 = 4,686,210 : x
2. Step 2: Convert to fraction form
   3,024,990/4,686,210 = 4,686,210/x
3. Step 3: Cross multiply
   3,024,990x = 4,686,210 × 4,686,210
4. Step 4: Simplify right side
   3,024,990x = 21,960,564,164,100
5. Step 5: Solve for x
   x = 21,960,564,164,100/3,024,990
6. Step 6: Final answer
   x = 7,259,714.63