Finding the Third Proportional to 1,680,936 and 2,515,464

Step by Step Solution

1. Step 1: Write the proportion equation
   1,680,936 : 2,515,464 = 2,515,464 : x
2. Step 2: Convert to fraction form
   1,680,936/2,515,464 = 2,515,464/x
3. Step 3: Cross multiply
   1,680,936x = 2,515,464 × 2,515,464
4. Step 4: Simplify right side
   1,680,936x = 6,327,559,135,296
5. Step 5: Solve for x
   x = 6,327,559,135,296/1,680,936
6. Step 6: Final answer
   x = 3,764,306.99