Finding the Third Proportional to 1,974,406 and 2,985,910

Step by Step Solution

1. Step 1: Write the proportion equation
   1,974,406 : 2,985,910 = 2,985,910 : x
2. Step 2: Convert to fraction form
   1,974,406/2,985,910 = 2,985,910/x
3. Step 3: Cross multiply
   1,974,406x = 2,985,910 × 2,985,910
4. Step 4: Simplify right side
   1,974,406x = 8,915,658,528,100
5. Step 5: Solve for x
   x = 8,915,658,528,100/1,974,406
6. Step 6: Final answer
   x = 4,515,615.60