Finding the Third Proportional to 11,358,844 and 17,621,648

Step by Step Solution

1. Step 1: Write the proportion equation
   11,358,844 : 17,621,648 = 17,621,648 : x
2. Step 2: Convert to fraction form
   11,358,844/17,621,648 = 17,621,648/x
3. Step 3: Cross multiply
   11,358,844x = 17,621,648 × 17,621,648
4. Step 4: Simplify right side
   11,358,844x = 310,522,478,235,904
5. Step 5: Solve for x
   x = 310,522,478,235,904/11,358,844
6. Step 6: Final answer
   x = 27,337,507.08