Finding the Third Proportional to 1,009,424 and 1,551,556

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009,424 : 1,551,556 = 1,551,556 : x
2. Step 2: Convert to fraction form
   1,009,424/1,551,556 = 1,551,556/x
3. Step 3: Cross multiply
   1,009,424x = 1,551,556 × 1,551,556
4. Step 4: Simplify right side
   1,009,424x = 2,407,326,021,136
5. Step 5: Solve for x
   x = 2,407,326,021,136/1,009,424
6. Step 6: Final answer
   x = 2,384,851.18