Finding the Third Proportional to 1,007,527 and 2,128,765

Step by Step Solution

1. Step 1: Write the proportion equation
   1,007,527 : 2,128,765 = 2,128,765 : x
2. Step 2: Convert to fraction form
   1,007,527/2,128,765 = 2,128,765/x
3. Step 3: Cross multiply
   1,007,527x = 2,128,765 × 2,128,765
4. Step 4: Simplify right side
   1,007,527x = 4,531,640,425,225
5. Step 5: Solve for x
   x = 4,531,640,425,225/1,007,527
6. Step 6: Final answer
   x = 4,497,785.59