Finding the Third Proportional to 1,858,044 and 2,715,370

Step by Step Solution

1. Step 1: Write the proportion equation
   1,858,044 : 2,715,370 = 2,715,370 : x
2. Step 2: Convert to fraction form
   1,858,044/2,715,370 = 2,715,370/x
3. Step 3: Cross multiply
   1,858,044x = 2,715,370 × 2,715,370
4. Step 4: Simplify right side
   1,858,044x = 7,373,234,236,900
5. Step 5: Solve for x
   x = 7,373,234,236,900/1,858,044
6. Step 6: Final answer
   x = 3,968,277.52