Finding the Third Proportional to 600,751 and 839,890.50

Step by Step Solution

1. Step 1: Write the proportion equation
   600,751 : 839,890.50 = 839,890.50 : x
2. Step 2: Convert to fraction form
   600,751/839,890.50 = 839,890.50/x
3. Step 3: Cross multiply
   600,751x = 839,890.50 × 839,890.50
4. Step 4: Simplify right side
   600,751x = 705,416,051,990.25
5. Step 5: Solve for x
   x = 705,416,051,990.25/600,751
6. Step 6: Final answer
   x = 1,174,223.68