Finding the Third Proportional to 9,987,132 and 15,085,654

Step by Step Solution

1. Step 1: Write the proportion equation
   9,987,132 : 15,085,654 = 15,085,654 : x
2. Step 2: Convert to fraction form
   9,987,132/15,085,654 = 15,085,654/x
3. Step 3: Cross multiply
   9,987,132x = 15,085,654 × 15,085,654
4. Step 4: Simplify right side
   9,987,132x = 227,576,956,607,716
5. Step 5: Solve for x
   x = 227,576,956,607,716/9,987,132
6. Step 6: Final answer
   x = 22,787,018.00