Finding the Third Proportional to 1,886,760 and 4,072,410

Step by Step Solution

1. Step 1: Write the proportion equation
   1,886,760 : 4,072,410 = 4,072,410 : x
2. Step 2: Convert to fraction form
   1,886,760/4,072,410 = 4,072,410/x
3. Step 3: Cross multiply
   1,886,760x = 4,072,410 × 4,072,410
4. Step 4: Simplify right side
   1,886,760x = 16,584,523,208,100
5. Step 5: Solve for x
   x = 16,584,523,208,100/1,886,760
6. Step 6: Final answer
   x = 8,789,948.49