Finding the Third Proportional to 705,124 and 1,074,219

Step by Step Solution

1. Step 1: Write the proportion equation
   705,124 : 1,074,219 = 1,074,219 : x
2. Step 2: Convert to fraction form
   705,124/1,074,219 = 1,074,219/x
3. Step 3: Cross multiply
   705,124x = 1,074,219 × 1,074,219
4. Step 4: Simplify right side
   705,124x = 1,153,946,459,961
5. Step 5: Solve for x
   x = 1,153,946,459,961/705,124
6. Step 6: Final answer
   x = 1,636,515.65