Finding the Third Proportional to 1,009,964 and 2,209,954

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009,964 : 2,209,954 = 2,209,954 : x
2. Step 2: Convert to fraction form
   1,009,964/2,209,954 = 2,209,954/x
3. Step 3: Cross multiply
   1,009,964x = 2,209,954 × 2,209,954
4. Step 4: Simplify right side
   1,009,964x = 4,883,896,682,116
5. Step 5: Solve for x
   x = 4,883,896,682,116/1,009,964
6. Step 6: Final answer
   x = 4,835,713.63