Finding the Third Proportional to 2,286,360 and 4,876,392

Step by Step Solution

1. Step 1: Write the proportion equation
   2,286,360 : 4,876,392 = 4,876,392 : x
2. Step 2: Convert to fraction form
   2,286,360/4,876,392 = 4,876,392/x
3. Step 3: Cross multiply
   2,286,360x = 4,876,392 × 4,876,392
4. Step 4: Simplify right side
   2,286,360x = 23,779,198,937,664
5. Step 5: Solve for x
   x = 23,779,198,937,664/2,286,360
6. Step 6: Final answer
   x = 10,400,461.40