Finding the Third Proportional to 6,146,876 and 9,021,020

Step by Step Solution

1. Step 1: Write the proportion equation
   6,146,876 : 9,021,020 = 9,021,020 : x
2. Step 2: Convert to fraction form
   6,146,876/9,021,020 = 9,021,020/x
3. Step 3: Cross multiply
   6,146,876x = 9,021,020 × 9,021,020
4. Step 4: Simplify right side
   6,146,876x = 81,378,801,840,400
5. Step 5: Solve for x
   x = 81,378,801,840,400/6,146,876
6. Step 6: Final answer
   x = 13,239,050.51