Finding the Third Proportional to 2,100,056 and 4,487,967

Step by Step Solution

1. Step 1: Write the proportion equation
   2,100,056 : 4,487,967 = 4,487,967 : x
2. Step 2: Convert to fraction form
   2,100,056/4,487,967 = 4,487,967/x
3. Step 3: Cross multiply
   2,100,056x = 4,487,967 × 4,487,967
4. Step 4: Simplify right side
   2,100,056x = 20,141,847,793,089
5. Step 5: Solve for x
   x = 20,141,847,793,089/2,100,056
6. Step 6: Final answer
   x = 9,591,100.33