Finding the Third Proportional to 594,885 and 906,265.50

Step by Step Solution

1. Step 1: Write the proportion equation
   594,885 : 906,265.50 = 906,265.50 : x
2. Step 2: Convert to fraction form
   594,885/906,265.50 = 906,265.50/x
3. Step 3: Cross multiply
   594,885x = 906,265.50 × 906,265.50
4. Step 4: Simplify right side
   594,885x = 821,317,156,490.25
5. Step 5: Solve for x
   x = 821,317,156,490.25/594,885
6. Step 6: Final answer
   x = 1,380,631.81