Finding the Third Proportional to 688,006 and 1,011,788

Step by Step Solution

1. Step 1: Write the proportion equation
   688,006 : 1,011,788 = 1,011,788 : x
2. Step 2: Convert to fraction form
   688,006/1,011,788 = 1,011,788/x
3. Step 3: Cross multiply
   688,006x = 1,011,788 × 1,011,788
4. Step 4: Simplify right side
   688,006x = 1,023,714,956,944
5. Step 5: Solve for x
   x = 1,023,714,956,944/688,006
6. Step 6: Final answer
   x = 1,487,944.81