Finding the Third Proportional to 2,061,581.63 and 3,145,695.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061,581.63 : 3,145,695.75 = 3,145,695.75 : x
2. Step 2: Convert to fraction form
   2,061,581.63/3,145,695.75 = 3,145,695.75/x
3. Step 3: Cross multiply
   2,061,581.63x = 3,145,695.75 × 3,145,695.75
4. Step 4: Simplify right side
   2,061,581.63x = 9,895,401,751,568.06
5. Step 5: Solve for x
   x = 9,895,401,751,568.06/2,061,581.63
6. Step 6: Final answer
   x = 4,799,907.81