Finding the Third Proportional to 7,580,530 and 12,377,011

Step by Step Solution

1. Step 1: Write the proportion equation
   7,580,530 : 12,377,011 = 12,377,011 : x
2. Step 2: Convert to fraction form
   7,580,530/12,377,011 = 12,377,011/x
3. Step 3: Cross multiply
   7,580,530x = 12,377,011 × 12,377,011
4. Step 4: Simplify right side
   7,580,530x = 153,190,401,294,121
5. Step 5: Solve for x
   x = 153,190,401,294,121/7,580,530
6. Step 6: Final answer
   x = 20,208,402.49