Finding the Third Proportional to 573,408 and 910,960.50

Step by Step Solution

1. Step 1: Write the proportion equation
   573,408 : 910,960.50 = 910,960.50 : x
2. Step 2: Convert to fraction form
   573,408/910,960.50 = 910,960.50/x
3. Step 3: Cross multiply
   573,408x = 910,960.50 × 910,960.50
4. Step 4: Simplify right side
   573,408x = 829,849,032,560.25
5. Step 5: Solve for x
   x = 829,849,032,560.25/573,408
6. Step 6: Final answer
   x = 1,447,222.63