Finding the Third Proportional to 1,974,354 and 2,985,831

Step by Step Solution

1. Step 1: Write the proportion equation
   1,974,354 : 2,985,831 = 2,985,831 : x
2. Step 2: Convert to fraction form
   1,974,354/2,985,831 = 2,985,831/x
3. Step 3: Cross multiply
   1,974,354x = 2,985,831 × 2,985,831
4. Step 4: Simplify right side
   1,974,354x = 8,915,186,760,561
5. Step 5: Solve for x
   x = 8,915,186,760,561/1,974,354
6. Step 6: Final answer
   x = 4,515,495.58