Finding the Third Proportional to 2,144,439 and 4,715,334

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144,439 : 4,715,334 = 4,715,334 : x
2. Step 2: Convert to fraction form
   2,144,439/4,715,334 = 4,715,334/x
3. Step 3: Cross multiply
   2,144,439x = 4,715,334 × 4,715,334
4. Step 4: Simplify right side
   2,144,439x = 22,234,374,731,556
5. Step 5: Solve for x
   x = 22,234,374,731,556/2,144,439
6. Step 6: Final answer
   x = 10,368,387.60