Finding the Third Proportional to 1,378,726 and 2,069,548

Step by Step Solution

1. Step 1: Write the proportion equation
   1,378,726 : 2,069,548 = 2,069,548 : x
2. Step 2: Convert to fraction form
   1,378,726/2,069,548 = 2,069,548/x
3. Step 3: Cross multiply
   1,378,726x = 2,069,548 × 2,069,548
4. Step 4: Simplify right side
   1,378,726x = 4,283,028,924,304
5. Step 5: Solve for x
   x = 4,283,028,924,304/1,378,726
6. Step 6: Final answer
   x = 3,106,512.04