Finding the Third Proportional to 1,425,112 and 3,135,242

Step by Step Solution

1. Step 1: Write the proportion equation
   1,425,112 : 3,135,242 = 3,135,242 : x
2. Step 2: Convert to fraction form
   1,425,112/3,135,242 = 3,135,242/x
3. Step 3: Cross multiply
   1,425,112x = 3,135,242 × 3,135,242
4. Step 4: Simplify right side
   1,425,112x = 9,829,742,398,564
5. Step 5: Solve for x
   x = 9,829,742,398,564/1,425,112
6. Step 6: Final answer
   x = 6,897,522.72