Finding the Third Proportional to 788,188 and 1,222,943

Step by Step Solution

1. Step 1: Write the proportion equation
   788,188 : 1,222,943 = 1,222,943 : x
2. Step 2: Convert to fraction form
   788,188/1,222,943 = 1,222,943/x
3. Step 3: Cross multiply
   788,188x = 1,222,943 × 1,222,943
4. Step 4: Simplify right side
   788,188x = 1,495,589,581,249
5. Step 5: Solve for x
   x = 1,495,589,581,249/788,188
6. Step 6: Final answer
   x = 1,897,503.62