Finding the Third Proportional to 266,144,984 and 582,461,144

Step by Step Solution

1. Step 1: Write the proportion equation
   266,144,984 : 582,461,144 = 582,461,144 : x
2. Step 2: Convert to fraction form
   266,144,984/582,461,144 = 582,461,144/x
3. Step 3: Cross multiply
   266,144,984x = 582,461,144 × 582,461,144
4. Step 4: Simplify right side
   266,144,984x = 339,260,984,269,788,736
5. Step 5: Solve for x
   x = 339,260,984,269,788,736/266,144,984
6. Step 6: Final answer
   x = 1,274,722,443.27