Finding the Third Proportional to 731,208 and 1,130,003

Step by Step Solution

1. Step 1: Write the proportion equation
   731,208 : 1,130,003 = 1,130,003 : x
2. Step 2: Convert to fraction form
   731,208/1,130,003 = 1,130,003/x
3. Step 3: Cross multiply
   731,208x = 1,130,003 × 1,130,003
4. Step 4: Simplify right side
   731,208x = 1,276,906,780,009
5. Step 5: Solve for x
   x = 1,276,906,780,009/731,208
6. Step 6: Final answer
   x = 1,746,297.61