Finding the Third Proportional to 3,669,057 and 8,633,061

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,057 : 8,633,061 = 8,633,061 : x
2. Step 2: Convert to fraction form
   3,669,057/8,633,061 = 8,633,061/x
3. Step 3: Cross multiply
   3,669,057x = 8,633,061 × 8,633,061
4. Step 4: Simplify right side
   3,669,057x = 74,529,742,229,721
5. Step 5: Solve for x
   x = 74,529,742,229,721/3,669,057
6. Step 6: Final answer
   x = 20,313,051.07