Finding the Third Proportional to 1,892,616 and 4,151,658

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892,616 : 4,151,658 = 4,151,658 : x
2. Step 2: Convert to fraction form
   1,892,616/4,151,658 = 4,151,658/x
3. Step 3: Cross multiply
   1,892,616x = 4,151,658 × 4,151,658
4. Step 4: Simplify right side
   1,892,616x = 17,236,264,148,964
5. Step 5: Solve for x
   x = 17,236,264,148,964/1,892,616
6. Step 6: Final answer
   x = 9,107,111.08