Finding the Third Proportional to 788,260 and 1,222,872

Step by Step Solution

1. Step 1: Write the proportion equation
   788,260 : 1,222,872 = 1,222,872 : x
2. Step 2: Convert to fraction form
   788,260/1,222,872 = 1,222,872/x
3. Step 3: Cross multiply
   788,260x = 1,222,872 × 1,222,872
4. Step 4: Simplify right side
   788,260x = 1,495,415,928,384
5. Step 5: Solve for x
   x = 1,495,415,928,384/788,260
6. Step 6: Final answer
   x = 1,897,110.00