Finding the Third Proportional to 1,845,609 and 3,953,658

Step by Step Solution

1. Step 1: Write the proportion equation
   1,845,609 : 3,953,658 = 3,953,658 : x
2. Step 2: Convert to fraction form
   1,845,609/3,953,658 = 3,953,658/x
3. Step 3: Cross multiply
   1,845,609x = 3,953,658 × 3,953,658
4. Step 4: Simplify right side
   1,845,609x = 15,631,411,580,964
5. Step 5: Solve for x
   x = 15,631,411,580,964/1,845,609
6. Step 6: Final answer
   x = 8,469,514.17