Finding the Third Proportional to 594,981 and 906,417.50

Step by Step Solution

1. Step 1: Write the proportion equation
   594,981 : 906,417.50 = 906,417.50 : x
2. Step 2: Convert to fraction form
   594,981/906,417.50 = 906,417.50/x
3. Step 3: Cross multiply
   594,981x = 906,417.50 × 906,417.50
4. Step 4: Simplify right side
   594,981x = 821,592,684,306.25
5. Step 5: Solve for x
   x = 821,592,684,306.25/594,981
6. Step 6: Final answer
   x = 1,380,872.14