Finding the Third Proportional to 1,971,122 and 4,236,704

Step by Step Solution

1. Step 1: Write the proportion equation
   1,971,122 : 4,236,704 = 4,236,704 : x
2. Step 2: Convert to fraction form
   1,971,122/4,236,704 = 4,236,704/x
3. Step 3: Cross multiply
   1,971,122x = 4,236,704 × 4,236,704
4. Step 4: Simplify right side
   1,971,122x = 17,949,660,783,616
5. Step 5: Solve for x
   x = 17,949,660,783,616/1,971,122
6. Step 6: Final answer
   x = 9,106,316.50