Finding the Third Proportional to 1,930,257 and 4,178,250

Step by Step Solution

1. Step 1: Write the proportion equation
   1,930,257 : 4,178,250 = 4,178,250 : x
2. Step 2: Convert to fraction form
   1,930,257/4,178,250 = 4,178,250/x
3. Step 3: Cross multiply
   1,930,257x = 4,178,250 × 4,178,250
4. Step 4: Simplify right side
   1,930,257x = 17,457,773,062,500
5. Step 5: Solve for x
   x = 17,457,773,062,500/1,930,257
6. Step 6: Final answer
   x = 9,044,273.93