Finding the Third Proportional to 5,148,520 and 6,770,300

Step by Step Solution

1. Step 1: Write the proportion equation
   5,148,520 : 6,770,300 = 6,770,300 : x
2. Step 2: Convert to fraction form
   5,148,520/6,770,300 = 6,770,300/x
3. Step 3: Cross multiply
   5,148,520x = 6,770,300 × 6,770,300
4. Step 4: Simplify right side
   5,148,520x = 45,836,962,090,000
5. Step 5: Solve for x
   x = 45,836,962,090,000/5,148,520
6. Step 6: Final answer
   x = 8,902,939.50