Finding the Third Proportional to 2,857,560.19 and 4,073,491.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,857,560.19 : 4,073,491.69 = 4,073,491.69 : x
2. Step 2: Convert to fraction form
   2,857,560.19/4,073,491.69 = 4,073,491.69/x
3. Step 3: Cross multiply
   2,857,560.19x = 4,073,491.69 × 4,073,491.69
4. Step 4: Simplify right side
   2,857,560.19x = 16,593,334,528,131.60
5. Step 5: Solve for x
   x = 16,593,334,528,131.60/2,857,560.19
6. Step 6: Final answer
   x = 5,806,818.91