Finding the Third Proportional to 756,805 and 1,171,927.50

Step by Step Solution

1. Step 1: Write the proportion equation
   756,805 : 1,171,927.50 = 1,171,927.50 : x
2. Step 2: Convert to fraction form
   756,805/1,171,927.50 = 1,171,927.50/x
3. Step 3: Cross multiply
   756,805x = 1,171,927.50 × 1,171,927.50
4. Step 4: Simplify right side
   756,805x = 1,373,414,065,256.25
5. Step 5: Solve for x
   x = 1,373,414,065,256.25/756,805
6. Step 6: Final answer
   x = 1,814,752.90