Finding the Third Proportional to 702,216 and 1,059,520

Step by Step Solution

1. Step 1: Write the proportion equation
   702,216 : 1,059,520 = 1,059,520 : x
2. Step 2: Convert to fraction form
   702,216/1,059,520 = 1,059,520/x
3. Step 3: Cross multiply
   702,216x = 1,059,520 × 1,059,520
4. Step 4: Simplify right side
   702,216x = 1,122,582,630,400
5. Step 5: Solve for x
   x = 1,122,582,630,400/702,216
6. Step 6: Final answer
   x = 1,598,628.67