Finding the Third Proportional to 2,122,952 and 3,121,788

Step by Step Solution

1. Step 1: Write the proportion equation
   2,122,952 : 3,121,788 = 3,121,788 : x
2. Step 2: Convert to fraction form
   2,122,952/3,121,788 = 3,121,788/x
3. Step 3: Cross multiply
   2,122,952x = 3,121,788 × 3,121,788
4. Step 4: Simplify right side
   2,122,952x = 9,745,560,316,944
5. Step 5: Solve for x
   x = 9,745,560,316,944/2,122,952
6. Step 6: Final answer
   x = 4,590,570.26