Finding the Third Proportional to 3,678,735 and 8,066,061

Step by Step Solution

1. Step 1: Write the proportion equation
   3,678,735 : 8,066,061 = 8,066,061 : x
2. Step 2: Convert to fraction form
   3,678,735/8,066,061 = 8,066,061/x
3. Step 3: Cross multiply
   3,678,735x = 8,066,061 × 8,066,061
4. Step 4: Simplify right side
   3,678,735x = 65,061,340,055,721
5. Step 5: Solve for x
   x = 65,061,340,055,721/3,678,735
6. Step 6: Final answer
   x = 17,685,791.46