Finding the Third Proportional to 552,441 and 1,210,281

Step by Step Solution

1. Step 1: Write the proportion equation
   552,441 : 1,210,281 = 1,210,281 : x
2. Step 2: Convert to fraction form
   552,441/1,210,281 = 1,210,281/x
3. Step 3: Cross multiply
   552,441x = 1,210,281 × 1,210,281
4. Step 4: Simplify right side
   552,441x = 1,464,780,098,961
5. Step 5: Solve for x
   x = 1,464,780,098,961/552,441
6. Step 6: Final answer
   x = 2,651,468.84