Finding the Third Proportional to 284,369,391,968 and 611,535,399,584

Step by Step Solution

1. Step 1: Write the proportion equation
   284,369,391,968 : 611,535,399,584 = 611,535,399,584 : x
2. Step 2: Convert to fraction form
   284,369,391,968/611,535,399,584 = 611,535,399,584/x
3. Step 3: Cross multiply
   284,369,391,968x = 611,535,399,584 × 611,535,399,584
4. Step 4: Simplify right side
   284,369,391,968x = 373,975,544,944,362,531,061,760
5. Step 5: Solve for x
   x = 373,975,544,944,362,531,061,760/284,369,391,968
6. Step 6: Final answer
   x = 1,315,104,773,956.99