Finding the Third Proportional to 830,923 and 1,807,432

Step by Step Solution

1. Step 1: Write the proportion equation
   830,923 : 1,807,432 = 1,807,432 : x
2. Step 2: Convert to fraction form
   830,923/1,807,432 = 1,807,432/x
3. Step 3: Cross multiply
   830,923x = 1,807,432 × 1,807,432
4. Step 4: Simplify right side
   830,923x = 3,266,810,434,624
5. Step 5: Solve for x
   x = 3,266,810,434,624/830,923
6. Step 6: Final answer
   x = 3,931,544.12