Finding the Third Proportional to 1,009,967 and 2,209,960

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009,967 : 2,209,960 = 2,209,960 : x
2. Step 2: Convert to fraction form
   1,009,967/2,209,960 = 2,209,960/x
3. Step 3: Cross multiply
   1,009,967x = 2,209,960 × 2,209,960
4. Step 4: Simplify right side
   1,009,967x = 4,883,923,201,600
5. Step 5: Solve for x
   x = 4,883,923,201,600/1,009,967
6. Step 6: Final answer
   x = 4,835,725.53