Finding the Third Proportional to 2,020,115 and 4,488,840

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020,115 : 4,488,840 = 4,488,840 : x
2. Step 2: Convert to fraction form
   2,020,115/4,488,840 = 4,488,840/x
3. Step 3: Cross multiply
   2,020,115x = 4,488,840 × 4,488,840
4. Step 4: Simplify right side
   2,020,115x = 20,149,684,545,600
5. Step 5: Solve for x
   x = 20,149,684,545,600/2,020,115
6. Step 6: Final answer
   x = 9,974,523.50