Finding the Third Proportional to 2,051,250 and 4,489,140

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051,250 : 4,489,140 = 4,489,140 : x
2. Step 2: Convert to fraction form
   2,051,250/4,489,140 = 4,489,140/x
3. Step 3: Cross multiply
   2,051,250x = 4,489,140 × 4,489,140
4. Step 4: Simplify right side
   2,051,250x = 20,152,377,939,600
5. Step 5: Solve for x
   x = 20,152,377,939,600/2,051,250
6. Step 6: Final answer
   x = 9,824,437.75