Finding the Third Proportional to 1,914,578 and 4,038,300

Step by Step Solution

1. Step 1: Write the proportion equation
   1,914,578 : 4,038,300 = 4,038,300 : x
2. Step 2: Convert to fraction form
   1,914,578/4,038,300 = 4,038,300/x
3. Step 3: Cross multiply
   1,914,578x = 4,038,300 × 4,038,300
4. Step 4: Simplify right side
   1,914,578x = 16,307,866,890,000
5. Step 5: Solve for x
   x = 16,307,866,890,000/1,914,578
6. Step 6: Final answer
   x = 8,517,734.40