Finding the Third Proportional to 777,358.69 and 1,682,047.69

Step by Step Solution

1. Step 1: Write the proportion equation
   777,358.69 : 1,682,047.69 = 1,682,047.69 : x
2. Step 2: Convert to fraction form
   777,358.69/1,682,047.69 = 1,682,047.69/x
3. Step 3: Cross multiply
   777,358.69x = 1,682,047.69 × 1,682,047.69
4. Step 4: Simplify right side
   777,358.69x = 2,829,284,423,024.10
5. Step 5: Solve for x
   x = 2,829,284,423,024.10/777,358.69
6. Step 6: Final answer
   x = 3,639,612.53