Finding the Third Proportional to 805,088 and 1,645,132

Step by Step Solution

1. Step 1: Write the proportion equation
   805,088 : 1,645,132 = 1,645,132 : x
2. Step 2: Convert to fraction form
   805,088/1,645,132 = 1,645,132/x
3. Step 3: Cross multiply
   805,088x = 1,645,132 × 1,645,132
4. Step 4: Simplify right side
   805,088x = 2,706,459,297,424
5. Step 5: Solve for x
   x = 2,706,459,297,424/805,088
6. Step 6: Final answer
   x = 3,361,693.75