Finding the Third Proportional to 153,028,494 and 327,888,510

Step by Step Solution

1. Step 1: Write the proportion equation
   153,028,494 : 327,888,510 = 327,888,510 : x
2. Step 2: Convert to fraction form
   153,028,494/327,888,510 = 327,888,510/x
3. Step 3: Cross multiply
   153,028,494x = 327,888,510 × 327,888,510
4. Step 4: Simplify right side
   153,028,494x = 107,510,874,990,020,096
5. Step 5: Solve for x
   x = 107,510,874,990,020,096/153,028,494
6. Step 6: Final answer
   x = 702,554,616.99