Finding the Third Proportional to 3,498,968 and 5,230,236

Step by Step Solution

1. Step 1: Write the proportion equation
   3,498,968 : 5,230,236 = 5,230,236 : x
2. Step 2: Convert to fraction form
   3,498,968/5,230,236 = 5,230,236/x
3. Step 3: Cross multiply
   3,498,968x = 5,230,236 × 5,230,236
4. Step 4: Simplify right side
   3,498,968x = 27,355,368,615,696
5. Step 5: Solve for x
   x = 27,355,368,615,696/3,498,968
6. Step 6: Final answer
   x = 7,818,124.83