Finding the Third Proportional to 4,914,680 and 7,692,876

Step by Step Solution

1. Step 1: Write the proportion equation
   4,914,680 : 7,692,876 = 7,692,876 : x
2. Step 2: Convert to fraction form
   4,914,680/7,692,876 = 7,692,876/x
3. Step 3: Cross multiply
   4,914,680x = 7,692,876 × 7,692,876
4. Step 4: Simplify right side
   4,914,680x = 59,180,341,151,376
5. Step 5: Solve for x
   x = 59,180,341,151,376/4,914,680
6. Step 6: Final answer
   x = 12,041,545.16