Finding the Third Proportional to 756,797 and 1,171,915.50

Step by Step Solution

1. Step 1: Write the proportion equation
   756,797 : 1,171,915.50 = 1,171,915.50 : x
2. Step 2: Convert to fraction form
   756,797/1,171,915.50 = 1,171,915.50/x
3. Step 3: Cross multiply
   756,797x = 1,171,915.50 × 1,171,915.50
4. Step 4: Simplify right side
   756,797x = 1,373,385,939,140.25
5. Step 5: Solve for x
   x = 1,373,385,939,140.25/756,797
6. Step 6: Final answer
   x = 1,814,734.91