Finding the Third Proportional to 2,100,540.50 and 4,499,971

Step by Step Solution

1. Step 1: Write the proportion equation
   2,100,540.50 : 4,499,971 = 4,499,971 : x
2. Step 2: Convert to fraction form
   2,100,540.50/4,499,971 = 4,499,971/x
3. Step 3: Cross multiply
   2,100,540.50x = 4,499,971 × 4,499,971
4. Step 4: Simplify right side
   2,100,540.50x = 20,249,739,000,841
5. Step 5: Solve for x
   x = 20,249,739,000,841/2,100,540.50
6. Step 6: Final answer
   x = 9,640,251.64