Finding the Third Proportional to 914,122 and 1,980,780

Step by Step Solution

1. Step 1: Write the proportion equation
   914,122 : 1,980,780 = 1,980,780 : x
2. Step 2: Convert to fraction form
   914,122/1,980,780 = 1,980,780/x
3. Step 3: Cross multiply
   914,122x = 1,980,780 × 1,980,780
4. Step 4: Simplify right side
   914,122x = 3,923,489,408,400
5. Step 5: Solve for x
   x = 3,923,489,408,400/914,122
6. Step 6: Final answer
   x = 4,292,085.09