Finding the Third Proportional to 1,478,903 and 3,181,973

Step by Step Solution

1. Step 1: Write the proportion equation
   1,478,903 : 3,181,973 = 3,181,973 : x
2. Step 2: Convert to fraction form
   1,478,903/3,181,973 = 3,181,973/x
3. Step 3: Cross multiply
   1,478,903x = 3,181,973 × 3,181,973
4. Step 4: Simplify right side
   1,478,903x = 10,124,952,172,729
5. Step 5: Solve for x
   x = 10,124,952,172,729/1,478,903
6. Step 6: Final answer
   x = 6,846,258.46