Finding the Third Proportional to 1,314,596 and 1,966,640

Step by Step Solution

1. Step 1: Write the proportion equation
   1,314,596 : 1,966,640 = 1,966,640 : x
2. Step 2: Convert to fraction form
   1,314,596/1,966,640 = 1,966,640/x
3. Step 3: Cross multiply
   1,314,596x = 1,966,640 × 1,966,640
4. Step 4: Simplify right side
   1,314,596x = 3,867,672,889,600
5. Step 5: Solve for x
   x = 3,867,672,889,600/1,314,596
6. Step 6: Final answer
   x = 2,942,100.00