Finding the Third Proportional to 874,700 and 1,920,616

Step by Step Solution

1. Step 1: Write the proportion equation
   874,700 : 1,920,616 = 1,920,616 : x
2. Step 2: Convert to fraction form
   874,700/1,920,616 = 1,920,616/x
3. Step 3: Cross multiply
   874,700x = 1,920,616 × 1,920,616
4. Step 4: Simplify right side
   874,700x = 3,688,765,819,456
5. Step 5: Solve for x
   x = 3,688,765,819,456/874,700
6. Step 6: Final answer
   x = 4,217,178.25