Finding the Third Proportional to 2,137,804 and 3,209,520

Step by Step Solution

1. Step 1: Write the proportion equation
   2,137,804 : 3,209,520 = 3,209,520 : x
2. Step 2: Convert to fraction form
   2,137,804/3,209,520 = 3,209,520/x
3. Step 3: Cross multiply
   2,137,804x = 3,209,520 × 3,209,520
4. Step 4: Simplify right side
   2,137,804x = 10,301,018,630,400
5. Step 5: Solve for x
   x = 10,301,018,630,400/2,137,804
6. Step 6: Final answer
   x = 4,818,504.70