Finding the Third Proportional to 768,717 and 1,095,061.50

Step by Step Solution

1. Step 1: Write the proportion equation
   768,717 : 1,095,061.50 = 1,095,061.50 : x
2. Step 2: Convert to fraction form
   768,717/1,095,061.50 = 1,095,061.50/x
3. Step 3: Cross multiply
   768,717x = 1,095,061.50 × 1,095,061.50
4. Step 4: Simplify right side
   768,717x = 1,199,159,688,782.25
5. Step 5: Solve for x
   x = 1,199,159,688,782.25/768,717
6. Step 6: Final answer
   x = 1,559,949.49