Finding the Third Proportional to 1,427,347 and 3,138,592

Step by Step Solution

1. Step 1: Write the proportion equation
   1,427,347 : 3,138,592 = 3,138,592 : x
2. Step 2: Convert to fraction form
   1,427,347/3,138,592 = 3,138,592/x
3. Step 3: Cross multiply
   1,427,347x = 3,138,592 × 3,138,592
4. Step 4: Simplify right side
   1,427,347x = 9,850,759,742,464
5. Step 5: Solve for x
   x = 9,850,759,742,464/1,427,347
6. Step 6: Final answer
   x = 6,901,447.05