Finding the Third Proportional to 1,886,364 and 4,072,896

Step by Step Solution

1. Step 1: Write the proportion equation
   1,886,364 : 4,072,896 = 4,072,896 : x
2. Step 2: Convert to fraction form
   1,886,364/4,072,896 = 4,072,896/x
3. Step 3: Cross multiply
   1,886,364x = 4,072,896 × 4,072,896
4. Step 4: Simplify right side
   1,886,364x = 16,588,481,826,816
5. Step 5: Solve for x
   x = 16,588,481,826,816/1,886,364
6. Step 6: Final answer
   x = 8,793,892.29