Finding the Third Proportional to 745,236 and 1,609,056

Step by Step Solution

1. Step 1: Write the proportion equation
   745,236 : 1,609,056 = 1,609,056 : x
2. Step 2: Convert to fraction form
   745,236/1,609,056 = 1,609,056/x
3. Step 3: Cross multiply
   745,236x = 1,609,056 × 1,609,056
4. Step 4: Simplify right side
   745,236x = 2,589,061,211,136
5. Step 5: Solve for x
   x = 2,589,061,211,136/745,236
6. Step 6: Final answer
   x = 3,474,149.41