Finding the Third Proportional to 3,669,192 and 7,782,345

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,192 : 7,782,345 = 7,782,345 : x
2. Step 2: Convert to fraction form
   3,669,192/7,782,345 = 7,782,345/x
3. Step 3: Cross multiply
   3,669,192x = 7,782,345 × 7,782,345
4. Step 4: Simplify right side
   3,669,192x = 60,564,893,699,025
5. Step 5: Solve for x
   x = 60,564,893,699,025/3,669,192
6. Step 6: Final answer
   x = 16,506,329.92