Finding the Third Proportional to 2,100,052 and 4,487,959

Step by Step Solution

1. Step 1: Write the proportion equation
   2,100,052 : 4,487,959 = 4,487,959 : x
2. Step 2: Convert to fraction form
   2,100,052/4,487,959 = 4,487,959/x
3. Step 3: Cross multiply
   2,100,052x = 4,487,959 × 4,487,959
4. Step 4: Simplify right side
   2,100,052x = 20,141,775,985,681
5. Step 5: Solve for x
   x = 20,141,775,985,681/2,100,052
6. Step 6: Final answer
   x = 9,591,084.40