Finding the Third Proportional to 900,318 and 1,950,105

Step by Step Solution

1. Step 1: Write the proportion equation
   900,318 : 1,950,105 = 1,950,105 : x
2. Step 2: Convert to fraction form
   900,318/1,950,105 = 1,950,105/x
3. Step 3: Cross multiply
   900,318x = 1,950,105 × 1,950,105
4. Step 4: Simplify right side
   900,318x = 3,802,909,511,025
5. Step 5: Solve for x
   x = 3,802,909,511,025/900,318
6. Step 6: Final answer
   x = 4,223,962.55