Finding the Third Proportional to 780,996 and 1,705,200

Step by Step Solution

1. Step 1: Write the proportion equation
   780,996 : 1,705,200 = 1,705,200 : x
2. Step 2: Convert to fraction form
   780,996/1,705,200 = 1,705,200/x
3. Step 3: Cross multiply
   780,996x = 1,705,200 × 1,705,200
4. Step 4: Simplify right side
   780,996x = 2,907,707,040,000
5. Step 5: Solve for x
   x = 2,907,707,040,000/780,996
6. Step 6: Final answer
   x = 3,723,075.46