Finding the Third Proportional to 1,634,463 and 3,591,305

Step by Step Solution

1. Step 1: Write the proportion equation
   1,634,463 : 3,591,305 = 3,591,305 : x
2. Step 2: Convert to fraction form
   1,634,463/3,591,305 = 3,591,305/x
3. Step 3: Cross multiply
   1,634,463x = 3,591,305 × 3,591,305
4. Step 4: Simplify right side
   1,634,463x = 12,897,471,603,025
5. Step 5: Solve for x
   x = 12,897,471,603,025/1,634,463
6. Step 6: Final answer
   x = 7,890,953.54