Finding the Third Proportional to 2,020,114 and 4,420,276

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020,114 : 4,420,276 = 4,420,276 : x
2. Step 2: Convert to fraction form
   2,020,114/4,420,276 = 4,420,276/x
3. Step 3: Cross multiply
   2,020,114x = 4,420,276 × 4,420,276
4. Step 4: Simplify right side
   2,020,114x = 19,538,839,916,176
5. Step 5: Solve for x
   x = 19,538,839,916,176/2,020,114
6. Step 6: Final answer
   x = 9,672,147.17