Finding the Third Proportional to 590,939 and 970,855.50

Step by Step Solution

1. Step 1: Write the proportion equation
   590,939 : 970,855.50 = 970,855.50 : x
2. Step 2: Convert to fraction form
   590,939/970,855.50 = 970,855.50/x
3. Step 3: Cross multiply
   590,939x = 970,855.50 × 970,855.50
4. Step 4: Simplify right side
   590,939x = 942,560,401,880.25
5. Step 5: Solve for x
   x = 942,560,401,880.25/590,939
6. Step 6: Final answer
   x = 1,595,021.49