Finding the Third Proportional to 431,034 and 936,677.25

Step by Step Solution

1. Step 1: Write the proportion equation
   431,034 : 936,677.25 = 936,677.25 : x
2. Step 2: Convert to fraction form
   431,034/936,677.25 = 936,677.25/x
3. Step 3: Cross multiply
   431,034x = 936,677.25 × 936,677.25
4. Step 4: Simplify right side
   431,034x = 877,364,270,667.56
5. Step 5: Solve for x
   x = 877,364,270,667.56/431,034
6. Step 6: Final answer
   x = 2,035,487.39