Finding the Third Proportional to 11,776,291 and 17,776,396.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,776,291 : 17,776,396.50 = 17,776,396.50 : x
2. Step 2: Convert to fraction form
   11,776,291/17,776,396.50 = 17,776,396.50/x
3. Step 3: Cross multiply
   11,776,291x = 17,776,396.50 × 17,776,396.50
4. Step 4: Simplify right side
   11,776,291x = 316,000,272,525,212.25
5. Step 5: Solve for x
   x = 316,000,272,525,212.25/11,776,291
6. Step 6: Final answer
   x = 26,833,599.18