Finding the Third Proportional to 2,353,218 and 4,970,820

Step by Step Solution

1. Step 1: Write the proportion equation
   2,353,218 : 4,970,820 = 4,970,820 : x
2. Step 2: Convert to fraction form
   2,353,218/4,970,820 = 4,970,820/x
3. Step 3: Cross multiply
   2,353,218x = 4,970,820 × 4,970,820
4. Step 4: Simplify right side
   2,353,218x = 24,709,051,472,400
5. Step 5: Solve for x
   x = 24,709,051,472,400/2,353,218
6. Step 6: Final answer
   x = 10,500,111.54