Finding the Third Proportional to 1,908,774 and 4,116,429

Step by Step Solution

1. Step 1: Write the proportion equation
   1,908,774 : 4,116,429 = 4,116,429 : x
2. Step 2: Convert to fraction form
   1,908,774/4,116,429 = 4,116,429/x
3. Step 3: Cross multiply
   1,908,774x = 4,116,429 × 4,116,429
4. Step 4: Simplify right side
   1,908,774x = 16,944,987,712,041
5. Step 5: Solve for x
   x = 16,944,987,712,041/1,908,774
6. Step 6: Final answer
   x = 8,877,419.60