Finding the Third Proportional to 2,100,537 and 4,499,964

Step by Step Solution

1. Step 1: Write the proportion equation
   2,100,537 : 4,499,964 = 4,499,964 : x
2. Step 2: Convert to fraction form
   2,100,537/4,499,964 = 4,499,964/x
3. Step 3: Cross multiply
   2,100,537x = 4,499,964 × 4,499,964
4. Step 4: Simplify right side
   2,100,537x = 20,249,676,001,296
5. Step 5: Solve for x
   x = 20,249,676,001,296/2,100,537
6. Step 6: Final answer
   x = 9,640,237.71