Finding the Third Proportional to 1,634,468 and 3,591,318

Step by Step Solution

1. Step 1: Write the proportion equation
   1,634,468 : 3,591,318 = 3,591,318 : x
2. Step 2: Convert to fraction form
   1,634,468/3,591,318 = 3,591,318/x
3. Step 3: Cross multiply
   1,634,468x = 3,591,318 × 3,591,318
4. Step 4: Simplify right side
   1,634,468x = 12,897,564,977,124
5. Step 5: Solve for x
   x = 12,897,564,977,124/1,634,468
6. Step 6: Final answer
   x = 7,890,986.53