Finding the Third Proportional to 1,680,914 and 2,515,431

Step by Step Solution

1. Step 1: Write the proportion equation
   1,680,914 : 2,515,431 = 2,515,431 : x
2. Step 2: Convert to fraction form
   1,680,914/2,515,431 = 2,515,431/x
3. Step 3: Cross multiply
   1,680,914x = 2,515,431 × 2,515,431
4. Step 4: Simplify right side
   1,680,914x = 6,327,393,115,761
5. Step 5: Solve for x
   x = 6,327,393,115,761/1,680,914
6. Step 6: Final answer
   x = 3,764,257.49