Finding the Third Proportional to 787,212 and 1,253,221.88

Step by Step Solution

1. Step 1: Write the proportion equation
   787,212 : 1,253,221.88 = 1,253,221.88 : x
2. Step 2: Convert to fraction form
   787,212/1,253,221.88 = 1,253,221.88/x
3. Step 3: Cross multiply
   787,212x = 1,253,221.88 × 1,253,221.88
4. Step 4: Simplify right side
   787,212x = 1,570,565,067,978.52
5. Step 5: Solve for x
   x = 1,570,565,067,978.52/787,212
6. Step 6: Final answer
   x = 1,995,097.98