Finding the Third Proportional to 736,687 and 1,039,830

Step by Step Solution

1. Step 1: Write the proportion equation
   736,687 : 1,039,830 = 1,039,830 : x
2. Step 2: Convert to fraction form
   736,687/1,039,830 = 1,039,830/x
3. Step 3: Cross multiply
   736,687x = 1,039,830 × 1,039,830
4. Step 4: Simplify right side
   736,687x = 1,081,246,428,900
5. Step 5: Solve for x
   x = 1,081,246,428,900/736,687
6. Step 6: Final answer
   x = 1,467,714.82