Finding the Third Proportional to 1,241,712 and 1,969,488

Step by Step Solution

1. Step 1: Write the proportion equation
   1,241,712 : 1,969,488 = 1,969,488 : x
2. Step 2: Convert to fraction form
   1,241,712/1,969,488 = 1,969,488/x
3. Step 3: Cross multiply
   1,241,712x = 1,969,488 × 1,969,488
4. Step 4: Simplify right side
   1,241,712x = 3,878,882,982,144
5. Step 5: Solve for x
   x = 3,878,882,982,144/1,241,712
6. Step 6: Final answer
   x = 3,123,818.55