Finding the Third Proportional to 1,200,376 and 1,858,064

Step by Step Solution

1. Step 1: Write the proportion equation
   1,200,376 : 1,858,064 = 1,858,064 : x
2. Step 2: Convert to fraction form
   1,200,376/1,858,064 = 1,858,064/x
3. Step 3: Cross multiply
   1,200,376x = 1,858,064 × 1,858,064
4. Step 4: Simplify right side
   1,200,376x = 3,452,401,828,096
5. Step 5: Solve for x
   x = 3,452,401,828,096/1,200,376
6. Step 6: Final answer
   x = 2,876,100.35