Finding the Third Proportional to 1,357,646 and 2,012,972

Step by Step Solution

1. Step 1: Write the proportion equation
   1,357,646 : 2,012,972 = 2,012,972 : x
2. Step 2: Convert to fraction form
   1,357,646/2,012,972 = 2,012,972/x
3. Step 3: Cross multiply
   1,357,646x = 2,012,972 × 2,012,972
4. Step 4: Simplify right side
   1,357,646x = 4,052,056,272,784
5. Step 5: Solve for x
   x = 4,052,056,272,784/1,357,646
6. Step 6: Final answer
   x = 2,984,619.17