Finding the Third Proportional to 927,528 and 2,147,388

Step by Step Solution

1. Step 1: Write the proportion equation
   927,528 : 2,147,388 = 2,147,388 : x
2. Step 2: Convert to fraction form
   927,528/2,147,388 = 2,147,388/x
3. Step 3: Cross multiply
   927,528x = 2,147,388 × 2,147,388
4. Step 4: Simplify right side
   927,528x = 4,611,275,222,544
5. Step 5: Solve for x
   x = 4,611,275,222,544/927,528
6. Step 6: Final answer
   x = 4,971,575.22