Finding the Third Proportional to 1,997,808 and 4,402,848

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997,808 : 4,402,848 = 4,402,848 : x
2. Step 2: Convert to fraction form
   1,997,808/4,402,848 = 4,402,848/x
3. Step 3: Cross multiply
   1,997,808x = 4,402,848 × 4,402,848
4. Step 4: Simplify right side
   1,997,808x = 19,385,070,511,104
5. Step 5: Solve for x
   x = 19,385,070,511,104/1,997,808
6. Step 6: Final answer
   x = 9,703,169.93