Finding the Third Proportional to 1,615,982 and 3,470,108

Step by Step Solution

1. Step 1: Write the proportion equation
   1,615,982 : 3,470,108 = 3,470,108 : x
2. Step 2: Convert to fraction form
   1,615,982/3,470,108 = 3,470,108/x
3. Step 3: Cross multiply
   1,615,982x = 3,470,108 × 3,470,108
4. Step 4: Simplify right side
   1,615,982x = 12,041,649,531,664
5. Step 5: Solve for x
   x = 12,041,649,531,664/1,615,982
6. Step 6: Final answer
   x = 7,451,598.80