Finding the Third Proportional to 2,398,762 and 3,430,258

Step by Step Solution

1. Step 1: Write the proportion equation
   2,398,762 : 3,430,258 = 3,430,258 : x
2. Step 2: Convert to fraction form
   2,398,762/3,430,258 = 3,430,258/x
3. Step 3: Cross multiply
   2,398,762x = 3,430,258 × 3,430,258
4. Step 4: Simplify right side
   2,398,762x = 11,766,669,946,564
5. Step 5: Solve for x
   x = 11,766,669,946,564/2,398,762
6. Step 6: Final answer
   x = 4,905,309.47