Finding the Third Proportional to 1,243,611 and 2,677,482

Step by Step Solution

1. Step 1: Write the proportion equation
   1,243,611 : 2,677,482 = 2,677,482 : x
2. Step 2: Convert to fraction form
   1,243,611/2,677,482 = 2,677,482/x
3. Step 3: Cross multiply
   1,243,611x = 2,677,482 × 2,677,482
4. Step 4: Simplify right side
   1,243,611x = 7,168,909,860,324
5. Step 5: Solve for x
   x = 7,168,909,860,324/1,243,611
6. Step 6: Final answer
   x = 5,764,591.87