Finding the Third Proportional to 772,722 and 1,629,348

Step by Step Solution

1. Step 1: Write the proportion equation
   772,722 : 1,629,348 = 1,629,348 : x
2. Step 2: Convert to fraction form
   772,722/1,629,348 = 1,629,348/x
3. Step 3: Cross multiply
   772,722x = 1,629,348 × 1,629,348
4. Step 4: Simplify right side
   772,722x = 2,654,774,905,104
5. Step 5: Solve for x
   x = 2,654,774,905,104/772,722
6. Step 6: Final answer
   x = 3,435,614.50