Finding the Third Proportional to 4,151,212 and 9,008,047

Step by Step Solution

1. Step 1: Write the proportion equation
   4,151,212 : 9,008,047 = 9,008,047 : x
2. Step 2: Convert to fraction form
   4,151,212/9,008,047 = 9,008,047/x
3. Step 3: Cross multiply
   4,151,212x = 9,008,047 × 9,008,047
4. Step 4: Simplify right side
   4,151,212x = 81,144,910,754,209
5. Step 5: Solve for x
   x = 81,144,910,754,209/4,151,212
6. Step 6: Final answer
   x = 19,547,281.79