Finding the Third Proportional to 2,173,953 and 4,722,499

Step by Step Solution

1. Step 1: Write the proportion equation
   2,173,953 : 4,722,499 = 4,722,499 : x
2. Step 2: Convert to fraction form
   2,173,953/4,722,499 = 4,722,499/x
3. Step 3: Cross multiply
   2,173,953x = 4,722,499 × 4,722,499
4. Step 4: Simplify right side
   2,173,953x = 22,301,996,805,001
5. Step 5: Solve for x
   x = 22,301,996,805,001/2,173,953
6. Step 6: Final answer
   x = 10,258,729.97