Finding the Third Proportional to 11,343,661 and 17,435,941.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,343,661 : 17,435,941.50 = 17,435,941.50 : x
2. Step 2: Convert to fraction form
   11,343,661/17,435,941.50 = 17,435,941.50/x
3. Step 3: Cross multiply
   11,343,661x = 17,435,941.50 × 17,435,941.50
4. Step 4: Simplify right side
   11,343,661x = 304,012,055,991,422.25
5. Step 5: Solve for x
   x = 304,012,055,991,422.25/11,343,661
6. Step 6: Final answer
   x = 26,800,171.13