Finding the Third Proportional to 4,791,540 and 7,237,215

Step by Step Solution

1. Step 1: Write the proportion equation
   4,791,540 : 7,237,215 = 7,237,215 : x
2. Step 2: Convert to fraction form
   4,791,540/7,237,215 = 7,237,215/x
3. Step 3: Cross multiply
   4,791,540x = 7,237,215 × 7,237,215
4. Step 4: Simplify right side
   4,791,540x = 52,377,280,956,225
5. Step 5: Solve for x
   x = 52,377,280,956,225/4,791,540
6. Step 6: Final answer
   x = 10,931,199.77