Finding the Third Proportional to 751,789 and 1,163,575.50

Step by Step Solution

1. Step 1: Write the proportion equation
   751,789 : 1,163,575.50 = 1,163,575.50 : x
2. Step 2: Convert to fraction form
   751,789/1,163,575.50 = 1,163,575.50/x
3. Step 3: Cross multiply
   751,789x = 1,163,575.50 × 1,163,575.50
4. Step 4: Simplify right side
   751,789x = 1,353,907,944,200.25
5. Step 5: Solve for x
   x = 1,353,907,944,200.25/751,789
6. Step 6: Final answer
   x = 1,800,914.81