Finding the Third Proportional to 814,136 and 1,736,448

Step by Step Solution

1. Step 1: Write the proportion equation
   814,136 : 1,736,448 = 1,736,448 : x
2. Step 2: Convert to fraction form
   814,136/1,736,448 = 1,736,448/x
3. Step 3: Cross multiply
   814,136x = 1,736,448 × 1,736,448
4. Step 4: Simplify right side
   814,136x = 3,015,251,656,704
5. Step 5: Solve for x
   x = 3,015,251,656,704/814,136
6. Step 6: Final answer
   x = 3,703,621.58