Finding the Third Proportional to 1,237,656 and 1,969,353

Step by Step Solution

1. Step 1: Write the proportion equation
   1,237,656 : 1,969,353 = 1,969,353 : x
2. Step 2: Convert to fraction form
   1,237,656/1,969,353 = 1,969,353/x
3. Step 3: Cross multiply
   1,237,656x = 1,969,353 × 1,969,353
4. Step 4: Simplify right side
   1,237,656x = 3,878,351,238,609
5. Step 5: Solve for x
   x = 3,878,351,238,609/1,237,656
6. Step 6: Final answer
   x = 3,133,626.18