Finding the Third Proportional to 1,420,026 and 3,100,258

Step by Step Solution

1. Step 1: Write the proportion equation
   1,420,026 : 3,100,258 = 3,100,258 : x
2. Step 2: Convert to fraction form
   1,420,026/3,100,258 = 3,100,258/x
3. Step 3: Cross multiply
   1,420,026x = 3,100,258 × 3,100,258
4. Step 4: Simplify right side
   1,420,026x = 9,611,599,666,564
5. Step 5: Solve for x
   x = 9,611,599,666,564/1,420,026
6. Step 6: Final answer
   x = 6,768,608.23