Finding the Third Proportional to 900,695 and 1,978,537

Step by Step Solution

1. Step 1: Write the proportion equation
   900,695 : 1,978,537 = 1,978,537 : x
2. Step 2: Convert to fraction form
   900,695/1,978,537 = 1,978,537/x
3. Step 3: Cross multiply
   900,695x = 1,978,537 × 1,978,537
4. Step 4: Simplify right side
   900,695x = 3,914,608,660,369
5. Step 5: Solve for x
   x = 3,914,608,660,369/900,695
6. Step 6: Final answer
   x = 4,346,208.94