Finding the Third Proportional to 1,248,402 and 1,885,721

Step by Step Solution

1. Step 1: Write the proportion equation
   1,248,402 : 1,885,721 = 1,885,721 : x
2. Step 2: Convert to fraction form
   1,248,402/1,885,721 = 1,885,721/x
3. Step 3: Cross multiply
   1,248,402x = 1,885,721 × 1,885,721
4. Step 4: Simplify right side
   1,248,402x = 3,555,943,689,841
5. Step 5: Solve for x
   x = 3,555,943,689,841/1,248,402
6. Step 6: Final answer
   x = 2,848,396.34