Finding the Third Proportional to 874,206 and 1,907,280

Step by Step Solution

1. Step 1: Write the proportion equation
   874,206 : 1,907,280 = 1,907,280 : x
2. Step 2: Convert to fraction form
   874,206/1,907,280 = 1,907,280/x
3. Step 3: Cross multiply
   874,206x = 1,907,280 × 1,907,280
4. Step 4: Simplify right side
   874,206x = 3,637,716,998,400
5. Step 5: Solve for x
   x = 3,637,716,998,400/874,206
6. Step 6: Final answer
   x = 4,161,166.82