Finding the Third Proportional to 4,123,461 and 8,529,774

Step by Step Solution

1. Step 1: Write the proportion equation
   4,123,461 : 8,529,774 = 8,529,774 : x
2. Step 2: Convert to fraction form
   4,123,461/8,529,774 = 8,529,774/x
3. Step 3: Cross multiply
   4,123,461x = 8,529,774 × 8,529,774
4. Step 4: Simplify right side
   4,123,461x = 72,757,044,491,076
5. Step 5: Solve for x
   x = 72,757,044,491,076/4,123,461
6. Step 6: Final answer
   x = 17,644,654.45