Finding the Third Proportional to 2,972,178 and 4,723,449

Step by Step Solution

1. Step 1: Write the proportion equation
   2,972,178 : 4,723,449 = 4,723,449 : x
2. Step 2: Convert to fraction form
   2,972,178/4,723,449 = 4,723,449/x
3. Step 3: Cross multiply
   2,972,178x = 4,723,449 × 4,723,449
4. Step 4: Simplify right side
   2,972,178x = 22,310,970,455,601
5. Step 5: Solve for x
   x = 22,310,970,455,601/2,972,178
6. Step 6: Final answer
   x = 7,506,606.42