Finding the Third Proportional to 1,886,366 and 4,072,900

Step by Step Solution

1. Step 1: Write the proportion equation
   1,886,366 : 4,072,900 = 4,072,900 : x
2. Step 2: Convert to fraction form
   1,886,366/4,072,900 = 4,072,900/x
3. Step 3: Cross multiply
   1,886,366x = 4,072,900 × 4,072,900
4. Step 4: Simplify right side
   1,886,366x = 16,588,514,410,000
5. Step 5: Solve for x
   x = 16,588,514,410,000/1,886,366
6. Step 6: Final answer
   x = 8,793,900.23