Finding the Third Proportional to 1,445,382 and 3,213,916

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445,382 : 3,213,916 = 3,213,916 : x
2. Step 2: Convert to fraction form
   1,445,382/3,213,916 = 3,213,916/x
3. Step 3: Cross multiply
   1,445,382x = 3,213,916 × 3,213,916
4. Step 4: Simplify right side
   1,445,382x = 10,329,256,055,056
5. Step 5: Solve for x
   x = 10,329,256,055,056/1,445,382
6. Step 6: Final answer
   x = 7,146,384.87