Finding the Third Proportional to 6,146,964 and 9,021,150

Step by Step Solution

1. Step 1: Write the proportion equation
   6,146,964 : 9,021,150 = 9,021,150 : x
2. Step 2: Convert to fraction form
   6,146,964/9,021,150 = 9,021,150/x
3. Step 3: Cross multiply
   6,146,964x = 9,021,150 × 9,021,150
4. Step 4: Simplify right side
   6,146,964x = 81,381,147,322,500
5. Step 5: Solve for x
   x = 81,381,147,322,500/6,146,964
6. Step 6: Final answer
   x = 13,239,242.55