Finding the Third Proportional to 633,663 and 981,804.38

Step by Step Solution

1. Step 1: Write the proportion equation
   633,663 : 981,804.38 = 981,804.38 : x
2. Step 2: Convert to fraction form
   633,663/981,804.38 = 981,804.38/x
3. Step 3: Cross multiply
   633,663x = 981,804.38 × 981,804.38
4. Step 4: Simplify right side
   633,663x = 963,939,830,769.14
5. Step 5: Solve for x
   x = 963,939,830,769.14/633,663
6. Step 6: Final answer
   x = 1,521,218.42