Finding the Third Proportional to 1,890,540 and 2,905,890

Step by Step Solution

1. Step 1: Write the proportion equation
   1,890,540 : 2,905,890 = 2,905,890 : x
2. Step 2: Convert to fraction form
   1,890,540/2,905,890 = 2,905,890/x
3. Step 3: Cross multiply
   1,890,540x = 2,905,890 × 2,905,890
4. Step 4: Simplify right side
   1,890,540x = 8,444,196,692,100
5. Step 5: Solve for x
   x = 8,444,196,692,100/1,890,540
6. Step 6: Final answer
   x = 4,466,552.78