Finding the Third Proportional to 1,382,334 and 2,145,465

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382,334 : 2,145,465 = 2,145,465 : x
2. Step 2: Convert to fraction form
   1,382,334/2,145,465 = 2,145,465/x
3. Step 3: Cross multiply
   1,382,334x = 2,145,465 × 2,145,465
4. Step 4: Simplify right side
   1,382,334x = 4,603,020,066,225
5. Step 5: Solve for x
   x = 4,603,020,066,225/1,382,334
6. Step 6: Final answer
   x = 3,329,889.93