Finding the Third Proportional to 842,276 and 1,263,003

Step by Step Solution

1. Step 1: Write the proportion equation
   842,276 : 1,263,003 = 1,263,003 : x
2. Step 2: Convert to fraction form
   842,276/1,263,003 = 1,263,003/x
3. Step 3: Cross multiply
   842,276x = 1,263,003 × 1,263,003
4. Step 4: Simplify right side
   842,276x = 1,595,176,578,009
5. Step 5: Solve for x
   x = 1,595,176,578,009/842,276
6. Step 6: Final answer
   x = 1,893,888.20