Finding the Third Proportional to 1,698,492 and 4,003,878

Step by Step Solution

1. Step 1: Write the proportion equation
   1,698,492 : 4,003,878 = 4,003,878 : x
2. Step 2: Convert to fraction form
   1,698,492/4,003,878 = 4,003,878/x
3. Step 3: Cross multiply
   1,698,492x = 4,003,878 × 4,003,878
4. Step 4: Simplify right side
   1,698,492x = 16,031,039,038,884
5. Step 5: Solve for x
   x = 16,031,039,038,884/1,698,492
6. Step 6: Final answer
   x = 9,438,395.38