Finding the Third Proportional to 655,722 and 1,042,659

Step by Step Solution

1. Step 1: Write the proportion equation
   655,722 : 1,042,659 = 1,042,659 : x
2. Step 2: Convert to fraction form
   655,722/1,042,659 = 1,042,659/x
3. Step 3: Cross multiply
   655,722x = 1,042,659 × 1,042,659
4. Step 4: Simplify right side
   655,722x = 1,087,137,790,281
5. Step 5: Solve for x
   x = 1,087,137,790,281/655,722
6. Step 6: Final answer
   x = 1,657,924.84