Finding the Third Proportional to 1,909,118 and 4,117,106

Step by Step Solution

1. Step 1: Write the proportion equation
   1,909,118 : 4,117,106 = 4,117,106 : x
2. Step 2: Convert to fraction form
   1,909,118/4,117,106 = 4,117,106/x
3. Step 3: Cross multiply
   1,909,118x = 4,117,106 × 4,117,106
4. Step 4: Simplify right side
   1,909,118x = 16,950,561,815,236
5. Step 5: Solve for x
   x = 16,950,561,815,236/1,909,118
6. Step 6: Final answer
   x = 8,878,739.72