Finding the Third Proportional to 1,968,616 and 2,815,115

Step by Step Solution

1. Step 1: Write the proportion equation
   1,968,616 : 2,815,115 = 2,815,115 : x
2. Step 2: Convert to fraction form
   1,968,616/2,815,115 = 2,815,115/x
3. Step 3: Cross multiply
   1,968,616x = 2,815,115 × 2,815,115
4. Step 4: Simplify right side
   1,968,616x = 7,924,872,463,225
5. Step 5: Solve for x
   x = 7,924,872,463,225/1,968,616
6. Step 6: Final answer
   x = 4,025,606.04