Finding the Third Proportional to 2,985,435 and 4,499,658

Step by Step Solution

1. Step 1: Write the proportion equation
   2,985,435 : 4,499,658 = 4,499,658 : x
2. Step 2: Convert to fraction form
   2,985,435/4,499,658 = 4,499,658/x
3. Step 3: Cross multiply
   2,985,435x = 4,499,658 × 4,499,658
4. Step 4: Simplify right side
   2,985,435x = 20,246,922,116,964
5. Step 5: Solve for x
   x = 20,246,922,116,964/2,985,435
6. Step 6: Final answer
   x = 6,781,900.16