Finding the Third Proportional to 5,010,880 and 7,746,600

Step by Step Solution

1. Step 1: Write the proportion equation
   5,010,880 : 7,746,600 = 7,746,600 : x
2. Step 2: Convert to fraction form
   5,010,880/7,746,600 = 7,746,600/x
3. Step 3: Cross multiply
   5,010,880x = 7,746,600 × 7,746,600
4. Step 4: Simplify right side
   5,010,880x = 60,009,811,560,000
5. Step 5: Solve for x
   x = 60,009,811,560,000/5,010,880
6. Step 6: Final answer
   x = 11,975,902.75