Finding the Third Proportional to 738,216 and 1,609,832

Step by Step Solution

1. Step 1: Write the proportion equation
   738,216 : 1,609,832 = 1,609,832 : x
2. Step 2: Convert to fraction form
   738,216/1,609,832 = 1,609,832/x
3. Step 3: Cross multiply
   738,216x = 1,609,832 × 1,609,832
4. Step 4: Simplify right side
   738,216x = 2,591,559,068,224
5. Step 5: Solve for x
   x = 2,591,559,068,224/738,216
6. Step 6: Final answer
   x = 3,510,570.17