Finding the Third Proportional to 635,320.50 and 931,786.50

Step by Step Solution

1. Step 1: Write the proportion equation
   635,320.50 : 931,786.50 = 931,786.50 : x
2. Step 2: Convert to fraction form
   635,320.50/931,786.50 = 931,786.50/x
3. Step 3: Cross multiply
   635,320.50x = 931,786.50 × 931,786.50
4. Step 4: Simplify right side
   635,320.50x = 868,226,081,582.25
5. Step 5: Solve for x
   x = 868,226,081,582.25/635,320.50
6. Step 6: Final answer
   x = 1,366,595.41