Finding the Third Proportional to 738,258 and 1,609,916

Step by Step Solution

1. Step 1: Write the proportion equation
   738,258 : 1,609,916 = 1,609,916 : x
2. Step 2: Convert to fraction form
   738,258/1,609,916 = 1,609,916/x
3. Step 3: Cross multiply
   738,258x = 1,609,916 × 1,609,916
4. Step 4: Simplify right side
   738,258x = 2,591,829,527,056
5. Step 5: Solve for x
   x = 2,591,829,527,056/738,258
6. Step 6: Final answer
   x = 3,510,736.80