Finding the Third Proportional to 2,122,370 and 4,580,848

Step by Step Solution

1. Step 1: Write the proportion equation
   2,122,370 : 4,580,848 = 4,580,848 : x
2. Step 2: Convert to fraction form
   2,122,370/4,580,848 = 4,580,848/x
3. Step 3: Cross multiply
   2,122,370x = 4,580,848 × 4,580,848
4. Step 4: Simplify right side
   2,122,370x = 20,984,168,399,104
5. Step 5: Solve for x
   x = 20,984,168,399,104/2,122,370
6. Step 6: Final answer
   x = 9,887,139.57