Finding the Third Proportional to 1,611,842 and 3,475,486

Step by Step Solution

1. Step 1: Write the proportion equation
   1,611,842 : 3,475,486 = 3,475,486 : x
2. Step 2: Convert to fraction form
   1,611,842/3,475,486 = 3,475,486/x
3. Step 3: Cross multiply
   1,611,842x = 3,475,486 × 3,475,486
4. Step 4: Simplify right side
   1,611,842x = 12,079,002,936,196
5. Step 5: Solve for x
   x = 12,079,002,936,196/1,611,842
6. Step 6: Final answer
   x = 7,493,912.52