Finding the Third Proportional to 2,261,370 and 4,921,323

Step by Step Solution

1. Step 1: Write the proportion equation
   2,261,370 : 4,921,323 = 4,921,323 : x
2. Step 2: Convert to fraction form
   2,261,370/4,921,323 = 4,921,323/x
3. Step 3: Cross multiply
   2,261,370x = 4,921,323 × 4,921,323
4. Step 4: Simplify right side
   2,261,370x = 24,219,420,070,329
5. Step 5: Solve for x
   x = 24,219,420,070,329/2,261,370
6. Step 6: Final answer
   x = 10,710,065.17