Finding the Third Proportional to 3,932,186 and 5,312,622

Step by Step Solution

1. Step 1: Write the proportion equation
   3,932,186 : 5,312,622 = 5,312,622 : x
2. Step 2: Convert to fraction form
   3,932,186/5,312,622 = 5,312,622/x
3. Step 3: Cross multiply
   3,932,186x = 5,312,622 × 5,312,622
4. Step 4: Simplify right side
   3,932,186x = 28,223,952,514,884
5. Step 5: Solve for x
   x = 28,223,952,514,884/3,932,186
6. Step 6: Final answer
   x = 7,177,674.84