Finding the Third Proportional to 906,984 and 1,415,616

Step by Step Solution

1. Step 1: Write the proportion equation
   906,984 : 1,415,616 = 1,415,616 : x
2. Step 2: Convert to fraction form
   906,984/1,415,616 = 1,415,616/x
3. Step 3: Cross multiply
   906,984x = 1,415,616 × 1,415,616
4. Step 4: Simplify right side
   906,984x = 2,003,968,659,456
5. Step 5: Solve for x
   x = 2,003,968,659,456/906,984
6. Step 6: Final answer
   x = 2,209,486.23