Finding the Third Proportional to 2,286,364 and 4,876,400

Step by Step Solution

1. Step 1: Write the proportion equation
   2,286,364 : 4,876,400 = 4,876,400 : x
2. Step 2: Convert to fraction form
   2,286,364/4,876,400 = 4,876,400/x
3. Step 3: Cross multiply
   2,286,364x = 4,876,400 × 4,876,400
4. Step 4: Simplify right side
   2,286,364x = 23,779,276,960,000
5. Step 5: Solve for x
   x = 23,779,276,960,000/2,286,364
6. Step 6: Final answer
   x = 10,400,477.33