Finding the Third Proportional to 9,501,996 and 12,909,624

Step by Step Solution

1. Step 1: Write the proportion equation
   9,501,996 : 12,909,624 = 12,909,624 : x
2. Step 2: Convert to fraction form
   9,501,996/12,909,624 = 12,909,624/x
3. Step 3: Cross multiply
   9,501,996x = 12,909,624 × 12,909,624
4. Step 4: Simplify right side
   9,501,996x = 166,658,391,821,376
5. Step 5: Solve for x
   x = 166,658,391,821,376/9,501,996
6. Step 6: Final answer
   x = 17,539,303.51