Finding the Third Proportional to 1,908,894 and 4,149,118

Step by Step Solution

1. Step 1: Write the proportion equation
   1,908,894 : 4,149,118 = 4,149,118 : x
2. Step 2: Convert to fraction form
   1,908,894/4,149,118 = 4,149,118/x
3. Step 3: Cross multiply
   1,908,894x = 4,149,118 × 4,149,118
4. Step 4: Simplify right side
   1,908,894x = 17,215,180,177,924
5. Step 5: Solve for x
   x = 17,215,180,177,924/1,908,894
6. Step 6: Final answer
   x = 9,018,405.52