Finding the Third Proportional to 745,673 and 1,166,495

Step by Step Solution

1. Step 1: Write the proportion equation
   745,673 : 1,166,495 = 1,166,495 : x
2. Step 2: Convert to fraction form
   745,673/1,166,495 = 1,166,495/x
3. Step 3: Cross multiply
   745,673x = 1,166,495 × 1,166,495
4. Step 4: Simplify right side
   745,673x = 1,360,710,585,025
5. Step 5: Solve for x
   x = 1,360,710,585,025/745,673
6. Step 6: Final answer
   x = 1,824,808.71