Finding the Third Proportional to 2,261,367 and 4,921,315

Step by Step Solution

1. Step 1: Write the proportion equation
   2,261,367 : 4,921,315 = 4,921,315 : x
2. Step 2: Convert to fraction form
   2,261,367/4,921,315 = 4,921,315/x
3. Step 3: Cross multiply
   2,261,367x = 4,921,315 × 4,921,315
4. Step 4: Simplify right side
   2,261,367x = 24,219,341,329,225
5. Step 5: Solve for x
   x = 24,219,341,329,225/2,261,367
6. Step 6: Final answer
   x = 10,710,044.56