Finding the Third Proportional to 1,601,138 and 3,486,564

Step by Step Solution

1. Step 1: Write the proportion equation
   1,601,138 : 3,486,564 = 3,486,564 : x
2. Step 2: Convert to fraction form
   1,601,138/3,486,564 = 3,486,564/x
3. Step 3: Cross multiply
   1,601,138x = 3,486,564 × 3,486,564
4. Step 4: Simplify right side
   1,601,138x = 12,156,128,526,096
5. Step 5: Solve for x
   x = 12,156,128,526,096/1,601,138
6. Step 6: Final answer
   x = 7,592,180.39