Finding the Third Proportional to 777,308 and 1,143,730

Step by Step Solution

1. Step 1: Write the proportion equation
   777,308 : 1,143,730 = 1,143,730 : x
2. Step 2: Convert to fraction form
   777,308/1,143,730 = 1,143,730/x
3. Step 3: Cross multiply
   777,308x = 1,143,730 × 1,143,730
4. Step 4: Simplify right side
   777,308x = 1,308,118,312,900
5. Step 5: Solve for x
   x = 1,308,118,312,900/777,308
6. Step 6: Final answer
   x = 1,682,882.86