Finding the Third Proportional to 788,307 and 1,202,142

Step by Step Solution

1. Step 1: Write the proportion equation
   788,307 : 1,202,142 = 1,202,142 : x
2. Step 2: Convert to fraction form
   788,307/1,202,142 = 1,202,142/x
3. Step 3: Cross multiply
   788,307x = 1,202,142 × 1,202,142
4. Step 4: Simplify right side
   788,307x = 1,445,145,388,164
5. Step 5: Solve for x
   x = 1,445,145,388,164/788,307
6. Step 6: Final answer
   x = 1,833,226.63