Finding the Third Proportional to 731,424 and 1,097,136

Step by Step Solution

1. Step 1: Write the proportion equation
   731,424 : 1,097,136 = 1,097,136 : x
2. Step 2: Convert to fraction form
   731,424/1,097,136 = 1,097,136/x
3. Step 3: Cross multiply
   731,424x = 1,097,136 × 1,097,136
4. Step 4: Simplify right side
   731,424x = 1,203,707,402,496
5. Step 5: Solve for x
   x = 1,203,707,402,496/731,424
6. Step 6: Final answer
   x = 1,645,704