Finding the Third Proportional to 3,464,156 and 4,989,972

Step by Step Solution

1. Step 1: Write the proportion equation
   3,464,156 : 4,989,972 = 4,989,972 : x
2. Step 2: Convert to fraction form
   3,464,156/4,989,972 = 4,989,972/x
3. Step 3: Cross multiply
   3,464,156x = 4,989,972 × 4,989,972
4. Step 4: Simplify right side
   3,464,156x = 24,899,820,560,784
5. Step 5: Solve for x
   x = 24,899,820,560,784/3,464,156
6. Step 6: Final answer
   x = 7,187,846.21