Finding the Third Proportional to 4,931,750 and 7,738,410

Step by Step Solution

1. Step 1: Write the proportion equation
   4,931,750 : 7,738,410 = 7,738,410 : x
2. Step 2: Convert to fraction form
   4,931,750/7,738,410 = 7,738,410/x
3. Step 3: Cross multiply
   4,931,750x = 7,738,410 × 7,738,410
4. Step 4: Simplify right side
   4,931,750x = 59,882,989,328,100
5. Step 5: Solve for x
   x = 59,882,989,328,100/4,931,750
6. Step 6: Final answer
   x = 12,142,340.82