Finding the Third Proportional to 645,098 and 1,024,670

Step by Step Solution

1. Step 1: Write the proportion equation
   645,098 : 1,024,670 = 1,024,670 : x
2. Step 2: Convert to fraction form
   645,098/1,024,670 = 1,024,670/x
3. Step 3: Cross multiply
   645,098x = 1,024,670 × 1,024,670
4. Step 4: Simplify right side
   645,098x = 1,049,948,608,900
5. Step 5: Solve for x
   x = 1,049,948,608,900/645,098
6. Step 6: Final answer
   x = 1,627,580.01