Finding the Third Proportional to 703,136 and 1,456,118

Step by Step Solution

1. Step 1: Write the proportion equation
   703,136 : 1,456,118 = 1,456,118 : x
2. Step 2: Convert to fraction form
   703,136/1,456,118 = 1,456,118/x
3. Step 3: Cross multiply
   703,136x = 1,456,118 × 1,456,118
4. Step 4: Simplify right side
   703,136x = 2,120,279,629,924
5. Step 5: Solve for x
   x = 2,120,279,629,924/703,136
6. Step 6: Final answer
   x = 3,015,461.63