Finding the Third Proportional to 1,314,634 and 1,980,602

Step by Step Solution

1. Step 1: Write the proportion equation
   1,314,634 : 1,980,602 = 1,980,602 : x
2. Step 2: Convert to fraction form
   1,314,634/1,980,602 = 1,980,602/x
3. Step 3: Cross multiply
   1,314,634x = 1,980,602 × 1,980,602
4. Step 4: Simplify right side
   1,314,634x = 3,922,784,282,404
5. Step 5: Solve for x
   x = 3,922,784,282,404/1,314,634
6. Step 6: Final answer
   x = 2,983,936.43