Finding the Third Proportional to 2,061,370 and 3,209,840

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061,370 : 3,209,840 = 3,209,840 : x
2. Step 2: Convert to fraction form
   2,061,370/3,209,840 = 3,209,840/x
3. Step 3: Cross multiply
   2,061,370x = 3,209,840 × 3,209,840
4. Step 4: Simplify right side
   2,061,370x = 10,303,072,825,600
5. Step 5: Solve for x
   x = 10,303,072,825,600/2,061,370
6. Step 6: Final answer
   x = 4,998,167.64