Finding the Third Proportional to 777,722 and 1,112,150

Step by Step Solution

1. Step 1: Write the proportion equation
   777,722 : 1,112,150 = 1,112,150 : x
2. Step 2: Convert to fraction form
   777,722/1,112,150 = 1,112,150/x
3. Step 3: Cross multiply
   777,722x = 1,112,150 × 1,112,150
4. Step 4: Simplify right side
   777,722x = 1,236,877,622,500
5. Step 5: Solve for x
   x = 1,236,877,622,500/777,722
6. Step 6: Final answer
   x = 1,590,385.28