Finding the Third Proportional to 1,859,402 and 4,031,788

Step by Step Solution

1. Step 1: Write the proportion equation
   1,859,402 : 4,031,788 = 4,031,788 : x
2. Step 2: Convert to fraction form
   1,859,402/4,031,788 = 4,031,788/x
3. Step 3: Cross multiply
   1,859,402x = 4,031,788 × 4,031,788
4. Step 4: Simplify right side
   1,859,402x = 16,255,314,476,944
5. Step 5: Solve for x
   x = 16,255,314,476,944/1,859,402
6. Step 6: Final answer
   x = 8,742,227.06