Finding the Third Proportional to 507,834 and 1,085,634

Step by Step Solution

1. Step 1: Write the proportion equation
   507,834 : 1,085,634 = 1,085,634 : x
2. Step 2: Convert to fraction form
   507,834/1,085,634 = 1,085,634/x
3. Step 3: Cross multiply
   507,834x = 1,085,634 × 1,085,634
4. Step 4: Simplify right side
   507,834x = 1,178,601,181,956
5. Step 5: Solve for x
   x = 1,178,601,181,956/507,834
6. Step 6: Final answer
   x = 2,320,839.45