Finding the Third Proportional to 9,357,290 and 14,105,057

Step by Step Solution

1. Step 1: Write the proportion equation
   9,357,290 : 14,105,057 = 14,105,057 : x
2. Step 2: Convert to fraction form
   9,357,290/14,105,057 = 14,105,057/x
3. Step 3: Cross multiply
   9,357,290x = 14,105,057 × 14,105,057
4. Step 4: Simplify right side
   9,357,290x = 198,952,632,973,249
5. Step 5: Solve for x
   x = 198,952,632,973,249/9,357,290
6. Step 6: Final answer
   x = 21,261,779.10