Finding the Third Proportional to 635,481 and 981,409.50

Step by Step Solution

1. Step 1: Write the proportion equation
   635,481 : 981,409.50 = 981,409.50 : x
2. Step 2: Convert to fraction form
   635,481/981,409.50 = 981,409.50/x
3. Step 3: Cross multiply
   635,481x = 981,409.50 × 981,409.50
4. Step 4: Simplify right side
   635,481x = 963,164,606,690.25
5. Step 5: Solve for x
   x = 963,164,606,690.25/635,481
6. Step 6: Final answer
   x = 1,515,646.58