Finding the Third Proportional to 4,910,637 and 7,433,889

Step by Step Solution

1. Step 1: Write the proportion equation
   4,910,637 : 7,433,889 = 7,433,889 : x
2. Step 2: Convert to fraction form
   4,910,637/7,433,889 = 7,433,889/x
3. Step 3: Cross multiply
   4,910,637x = 7,433,889 × 7,433,889
4. Step 4: Simplify right side
   4,910,637x = 55,262,705,664,321
5. Step 5: Solve for x
   x = 55,262,705,664,321/4,910,637
6. Step 6: Final answer
   x = 11,253,673.54