Finding the Third Proportional to 1,666,274 and 2,522,780

Step by Step Solution

1. Step 1: Write the proportion equation
   1,666,274 : 2,522,780 = 2,522,780 : x
2. Step 2: Convert to fraction form
   1,666,274/2,522,780 = 2,522,780/x
3. Step 3: Cross multiply
   1,666,274x = 2,522,780 × 2,522,780
4. Step 4: Simplify right side
   1,666,274x = 6,364,418,928,400
5. Step 5: Solve for x
   x = 6,364,418,928,400/1,666,274
6. Step 6: Final answer
   x = 3,819,551.24