Finding the Third Proportional to 683,202 and 973,234.50

Step by Step Solution

1. Step 1: Write the proportion equation
   683,202 : 973,234.50 = 973,234.50 : x
2. Step 2: Convert to fraction form
   683,202/973,234.50 = 973,234.50/x
3. Step 3: Cross multiply
   683,202x = 973,234.50 × 973,234.50
4. Step 4: Simplify right side
   683,202x = 947,185,391,990.25
5. Step 5: Solve for x
   x = 947,185,391,990.25/683,202
6. Step 6: Final answer
   x = 1,386,391.42