Finding the Third Proportional to 5,134,732 and 7,178,306

Step by Step Solution

1. Step 1: Write the proportion equation
   5,134,732 : 7,178,306 = 7,178,306 : x
2. Step 2: Convert to fraction form
   5,134,732/7,178,306 = 7,178,306/x
3. Step 3: Cross multiply
   5,134,732x = 7,178,306 × 7,178,306
4. Step 4: Simplify right side
   5,134,732x = 51,528,077,029,636
5. Step 5: Solve for x
   x = 51,528,077,029,636/5,134,732
6. Step 6: Final answer
   x = 10,035,202.82