Finding the Third Proportional to 9,739,656 and 15,139,980

Step by Step Solution

1. Step 1: Write the proportion equation
   9,739,656 : 15,139,980 = 15,139,980 : x
2. Step 2: Convert to fraction form
   9,739,656/15,139,980 = 15,139,980/x
3. Step 3: Cross multiply
   9,739,656x = 15,139,980 × 15,139,980
4. Step 4: Simplify right side
   9,739,656x = 229,218,994,400,400
5. Step 5: Solve for x
   x = 229,218,994,400,400/9,739,656
6. Step 6: Final answer
   x = 23,534,608.86