Finding the Third Proportional to 365,072,222,304 and 780,385,818,024

Step by Step Solution

1. Step 1: Write the proportion equation
   365,072,222,304 : 780,385,818,024 = 780,385,818,024 : x
2. Step 2: Convert to fraction form
   365,072,222,304/780,385,818,024 = 780,385,818,024/x
3. Step 3: Cross multiply
   365,072,222,304x = 780,385,818,024 × 780,385,818,024
4. Step 4: Simplify right side
   365,072,222,304x = 609,002,024,972,987,595,227,136
5. Step 5: Solve for x
   x = 609,002,024,972,987,595,227,136/365,072,222,304
6. Step 6: Final answer
   x = 1,668,168,619,155.76