Finding the Third Proportional to 816,984 and 1,765,152

Step by Step Solution

1. Step 1: Write the proportion equation
   816,984 : 1,765,152 = 1,765,152 : x
2. Step 2: Convert to fraction form
   816,984/1,765,152 = 1,765,152/x
3. Step 3: Cross multiply
   816,984x = 1,765,152 × 1,765,152
4. Step 4: Simplify right side
   816,984x = 3,115,761,583,104
5. Step 5: Solve for x
   x = 3,115,761,583,104/816,984
6. Step 6: Final answer
   x = 3,813,736.36