Finding the Third Proportional to 1,316,634 and 1,966,338

Step by Step Solution

1. Step 1: Write the proportion equation
   1,316,634 : 1,966,338 = 1,966,338 : x
2. Step 2: Convert to fraction form
   1,316,634/1,966,338 = 1,966,338/x
3. Step 3: Cross multiply
   1,316,634x = 1,966,338 × 1,966,338
4. Step 4: Simplify right side
   1,316,634x = 3,866,485,130,244
5. Step 5: Solve for x
   x = 3,866,485,130,244/1,316,634
6. Step 6: Final answer
   x = 2,936,643.84