Finding the Third Proportional to 917,020 and 1,992,152

Step by Step Solution

1. Step 1: Write the proportion equation
   917,020 : 1,992,152 = 1,992,152 : x
2. Step 2: Convert to fraction form
   917,020/1,992,152 = 1,992,152/x
3. Step 3: Cross multiply
   917,020x = 1,992,152 × 1,992,152
4. Step 4: Simplify right side
   917,020x = 3,968,669,591,104
5. Step 5: Solve for x
   x = 3,968,669,591,104/917,020
6. Step 6: Final answer
   x = 4,327,789.57