Finding the Third Proportional to 717,849.50 and 1,112,065

Step by Step Solution

1. Step 1: Write the proportion equation
   717,849.50 : 1,112,065 = 1,112,065 : x
2. Step 2: Convert to fraction form
   717,849.50/1,112,065 = 1,112,065/x
3. Step 3: Cross multiply
   717,849.50x = 1,112,065 × 1,112,065
4. Step 4: Simplify right side
   717,849.50x = 1,236,688,564,225
5. Step 5: Solve for x
   x = 1,236,688,564,225/717,849.50
6. Step 6: Final answer
   x = 1,722,768.58