Finding the Third Proportional to 830,757 and 1,807,311

Step by Step Solution

1. Step 1: Write the proportion equation
   830,757 : 1,807,311 = 1,807,311 : x
2. Step 2: Convert to fraction form
   830,757/1,807,311 = 1,807,311/x
3. Step 3: Cross multiply
   830,757x = 1,807,311 × 1,807,311
4. Step 4: Simplify right side
   830,757x = 3,266,373,050,721
5. Step 5: Solve for x
   x = 3,266,373,050,721/830,757
6. Step 6: Final answer
   x = 3,931,803.22