Finding the Third Proportional to 807,722 and 1,254,195

Step by Step Solution

1. Step 1: Write the proportion equation
   807,722 : 1,254,195 = 1,254,195 : x
2. Step 2: Convert to fraction form
   807,722/1,254,195 = 1,254,195/x
3. Step 3: Cross multiply
   807,722x = 1,254,195 × 1,254,195
4. Step 4: Simplify right side
   807,722x = 1,573,005,098,025
5. Step 5: Solve for x
   x = 1,573,005,098,025/807,722
6. Step 6: Final answer
   x = 1,947,458.53