Finding the Third Proportional to 1,009,536 and 2,153,832

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009,536 : 2,153,832 = 2,153,832 : x
2. Step 2: Convert to fraction form
   1,009,536/2,153,832 = 2,153,832/x
3. Step 3: Cross multiply
   1,009,536x = 2,153,832 × 2,153,832
4. Step 4: Simplify right side
   1,009,536x = 4,638,992,284,224
5. Step 5: Solve for x
   x = 4,638,992,284,224/1,009,536
6. Step 6: Final answer
   x = 4,595,172.72