Finding the Third Proportional to 3,932,201 and 5,312,655

Step by Step Solution

1. Step 1: Write the proportion equation
   3,932,201 : 5,312,655 = 5,312,655 : x
2. Step 2: Convert to fraction form
   3,932,201/5,312,655 = 5,312,655/x
3. Step 3: Cross multiply
   3,932,201x = 5,312,655 × 5,312,655
4. Step 4: Simplify right side
   3,932,201x = 28,224,303,149,025
5. Step 5: Solve for x
   x = 28,224,303,149,025/3,932,201
6. Step 6: Final answer
   x = 7,177,736.63