Finding the Third Proportional to 762,908 and 1,121,003

Step by Step Solution

1. Step 1: Write the proportion equation
   762,908 : 1,121,003 = 1,121,003 : x
2. Step 2: Convert to fraction form
   762,908/1,121,003 = 1,121,003/x
3. Step 3: Cross multiply
   762,908x = 1,121,003 × 1,121,003
4. Step 4: Simplify right side
   762,908x = 1,256,647,726,009
5. Step 5: Solve for x
   x = 1,256,647,726,009/762,908
6. Step 6: Final answer
   x = 1,647,181.21