Finding the Third Proportional to 677,806,089.75 and 1,047,383,247.38

Step by Step Solution

1. Step 1: Write the proportion equation
   677,806,089.75 : 1,047,383,247.38 = 1,047,383,247.38 : x
2. Step 2: Convert to fraction form
   677,806,089.75/1,047,383,247.38 = 1,047,383,247.38/x
3. Step 3: Cross multiply
   677,806,089.75x = 1,047,383,247.38 × 1,047,383,247.38
4. Step 4: Simplify right side
   677,806,089.75x = 1,097,011,666,881,800,448
5. Step 5: Solve for x
   x = 1,097,011,666,881,800,448/677,806,089.75
6. Step 6: Final answer
   x = 1,618,474,197.08