Finding the Third Proportional to 1,915,978 and 2,664,014

Step by Step Solution

1. Step 1: Write the proportion equation
   1,915,978 : 2,664,014 = 2,664,014 : x
2. Step 2: Convert to fraction form
   1,915,978/2,664,014 = 2,664,014/x
3. Step 3: Cross multiply
   1,915,978x = 2,664,014 × 2,664,014
4. Step 4: Simplify right side
   1,915,978x = 7,096,970,592,196
5. Step 5: Solve for x
   x = 7,096,970,592,196/1,915,978
6. Step 6: Final answer
   x = 3,704,098.16