Finding the Third Proportional to 1,776,790.69 and 2,861,423.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,776,790.69 : 2,861,423.72 = 2,861,423.72 : x
2. Step 2: Convert to fraction form
   1,776,790.69/2,861,423.72 = 2,861,423.72/x
3. Step 3: Cross multiply
   1,776,790.69x = 2,861,423.72 × 2,861,423.72
4. Step 4: Simplify right side
   1,776,790.69x = 8,187,745,698,225.08
5. Step 5: Solve for x
   x = 8,187,745,698,225.08/1,776,790.69
6. Step 6: Final answer
   x = 4,608,165.59