Finding the Third Proportional to 906,924 and 1,979,634

Step by Step Solution

1. Step 1: Write the proportion equation
   906,924 : 1,979,634 = 1,979,634 : x
2. Step 2: Convert to fraction form
   906,924/1,979,634 = 1,979,634/x
3. Step 3: Cross multiply
   906,924x = 1,979,634 × 1,979,634
4. Step 4: Simplify right side
   906,924x = 3,918,950,773,956
5. Step 5: Solve for x
   x = 3,918,950,773,956/906,924
6. Step 6: Final answer
   x = 4,321,145.73