Finding the Third Proportional to 916,832 and 1,401,600

Step by Step Solution

1. Step 1: Write the proportion equation
   916,832 : 1,401,600 = 1,401,600 : x
2. Step 2: Convert to fraction form
   916,832/1,401,600 = 1,401,600/x
3. Step 3: Cross multiply
   916,832x = 1,401,600 × 1,401,600
4. Step 4: Simplify right side
   916,832x = 1,964,482,560,000
5. Step 5: Solve for x
   x = 1,964,482,560,000/916,832
6. Step 6: Final answer
   x = 2,142,685.42