Finding the Third Proportional to 767,718 and 1,162,147.50

Step by Step Solution

1. Step 1: Write the proportion equation
   767,718 : 1,162,147.50 = 1,162,147.50 : x
2. Step 2: Convert to fraction form
   767,718/1,162,147.50 = 1,162,147.50/x
3. Step 3: Cross multiply
   767,718x = 1,162,147.50 × 1,162,147.50
4. Step 4: Simplify right side
   767,718x = 1,350,586,811,756.25
5. Step 5: Solve for x
   x = 1,350,586,811,756.25/767,718
6. Step 6: Final answer
   x = 1,759,222.54