Finding the Third Proportional to 1,914,588 and 4,038,320

Step by Step Solution

1. Step 1: Write the proportion equation
   1,914,588 : 4,038,320 = 4,038,320 : x
2. Step 2: Convert to fraction form
   1,914,588/4,038,320 = 4,038,320/x
3. Step 3: Cross multiply
   1,914,588x = 4,038,320 × 4,038,320
4. Step 4: Simplify right side
   1,914,588x = 16,308,028,422,400
5. Step 5: Solve for x
   x = 16,308,028,422,400/1,914,588
6. Step 6: Final answer
   x = 8,517,774.28