Finding the Third Proportional to 11,137,544 and 17,722,164

Step by Step Solution

1. Step 1: Write the proportion equation
   11,137,544 : 17,722,164 = 17,722,164 : x
2. Step 2: Convert to fraction form
   11,137,544/17,722,164 = 17,722,164/x
3. Step 3: Cross multiply
   11,137,544x = 17,722,164 × 17,722,164
4. Step 4: Simplify right side
   11,137,544x = 314,075,096,842,896
5. Step 5: Solve for x
   x = 314,075,096,842,896/11,137,544
6. Step 6: Final answer
   x = 28,199,672.82