Finding the Third Proportional to 2,830,320 and 6,216,658

Step by Step Solution

1. Step 1: Write the proportion equation
   2,830,320 : 6,216,658 = 6,216,658 : x
2. Step 2: Convert to fraction form
   2,830,320/6,216,658 = 6,216,658/x
3. Step 3: Cross multiply
   2,830,320x = 6,216,658 × 6,216,658
4. Step 4: Simplify right side
   2,830,320x = 38,646,836,688,964
5. Step 5: Solve for x
   x = 38,646,836,688,964/2,830,320
6. Step 6: Final answer
   x = 13,654,582.06