Finding the Third Proportional to 1,886,372 and 4,072,912

Step by Step Solution

1. Step 1: Write the proportion equation
   1,886,372 : 4,072,912 = 4,072,912 : x
2. Step 2: Convert to fraction form
   1,886,372/4,072,912 = 4,072,912/x
3. Step 3: Cross multiply
   1,886,372x = 4,072,912 × 4,072,912
4. Step 4: Simplify right side
   1,886,372x = 16,588,612,159,744
5. Step 5: Solve for x
   x = 16,588,612,159,744/1,886,372
6. Step 6: Final answer
   x = 8,793,924.08