Finding the Third Proportional to 888,412 and 1,374,144

Step by Step Solution

1. Step 1: Write the proportion equation
   888,412 : 1,374,144 = 1,374,144 : x
2. Step 2: Convert to fraction form
   888,412/1,374,144 = 1,374,144/x
3. Step 3: Cross multiply
   888,412x = 1,374,144 × 1,374,144
4. Step 4: Simplify right side
   888,412x = 1,888,271,732,736
5. Step 5: Solve for x
   x = 1,888,271,732,736/888,412
6. Step 6: Final answer
   x = 2,125,446.00