Finding the Third Proportional to 2,272,698 and 4,905,917

Step by Step Solution

1. Step 1: Write the proportion equation
   2,272,698 : 4,905,917 = 4,905,917 : x
2. Step 2: Convert to fraction form
   2,272,698/4,905,917 = 4,905,917/x
3. Step 3: Cross multiply
   2,272,698x = 4,905,917 × 4,905,917
4. Step 4: Simplify right side
   2,272,698x = 24,068,021,610,889
5. Step 5: Solve for x
   x = 24,068,021,610,889/2,272,698
6. Step 6: Final answer
   x = 10,590,065.91