Finding the Third Proportional to 284,310 and 611,463.94

Step by Step Solution

1. Step 1: Write the proportion equation
   284,310 : 611,463.94 = 611,463.94 : x
2. Step 2: Convert to fraction form
   284,310/611,463.94 = 611,463.94/x
3. Step 3: Cross multiply
   284,310x = 611,463.94 × 611,463.94
4. Step 4: Simplify right side
   284,310x = 373,888,146,863.00
5. Step 5: Solve for x
   x = 373,888,146,863.00/284,310
6. Step 6: Final answer
   x = 1,315,072.09