Finding the Third Proportional to 468,256 and 1,011,392

Step by Step Solution

1. Step 1: Write the proportion equation
   468,256 : 1,011,392 = 1,011,392 : x
2. Step 2: Convert to fraction form
   468,256/1,011,392 = 1,011,392/x
3. Step 3: Cross multiply
   468,256x = 1,011,392 × 1,011,392
4. Step 4: Simplify right side
   468,256x = 1,022,913,777,664
5. Step 5: Solve for x
   x = 1,022,913,777,664/468,256
6. Step 6: Final answer
   x = 2,184,518.25