Finding the Third Proportional to 400,723,007.63 and 613,002,294.56

Step by Step Solution

1. Step 1: Write the proportion equation
   400,723,007.63 : 613,002,294.56 = 613,002,294.56 : x
2. Step 2: Convert to fraction form
   400,723,007.63/613,002,294.56 = 613,002,294.56/x
3. Step 3: Cross multiply
   400,723,007.63x = 613,002,294.56 × 613,002,294.56
4. Step 4: Simplify right side
   400,723,007.63x = 375,771,813,138,890,048
5. Step 5: Solve for x
   x = 375,771,813,138,890,048/400,723,007.63
6. Step 6: Final answer
   x = 937,734,559.75