Finding the Third Proportional to 1,885,488 and 4,072,188

Step by Step Solution

1. Step 1: Write the proportion equation
   1,885,488 : 4,072,188 = 4,072,188 : x
2. Step 2: Convert to fraction form
   1,885,488/4,072,188 = 4,072,188/x
3. Step 3: Cross multiply
   1,885,488x = 4,072,188 × 4,072,188
4. Step 4: Simplify right side
   1,885,488x = 16,582,715,107,344
5. Step 5: Solve for x
   x = 16,582,715,107,344/1,885,488
6. Step 6: Final answer
   x = 8,794,919.46